Trademark	Trademark Holder
P-PER	Thermo Fisher Scientific
P-Touch	Brother International
P450-Glo	Promega Corp.
P84	Inspec Fibers
PA20	E.D. Bullard
Pac	Draeger Safety
Pac Ex	Draeger Safety
PAC III	Draeger Safety
Pac-Man	Namco Ltd.
PACE	Brinkmann Instruments
Pacific Hemostasis	Fisher Scientific
Pack and Pop	Jackson Safety
Pack-Rectangular	Mitsubishi
Packagene	Promega Corp.
Packard	Packard Instrument Co.
Padl-Pet	Corning
PadMop	Micronova Manufacturing
PageBlue	Thermo Fisher Scientific
PAGEgel	PAGEgel, Inc.
Pageone	Thermo Fisher Scientific
PAGEprep	Thermo Fisher Scientific
PAGEr	CBM Intellectual Properties, Inc.
PageRuler	Thermo Fisher Scientific
PageSilver	Thermo Fisher Scientific
Pain-A-Rest	North Safety Products
Pain-off	Medique Products
PAiNACEA	Thermo Fisher Scientific
PaintJet	Hewlett-Packard
PAK	Thermo Fisher Scientific
Pak-Alert	Scott Technologies
Pak-Alert SE	Scott Health and Safety
Pak-Tracker	Scott Health and Safety
PakTeen	CamelBak Produts
Pall	Pall Corporation
Palletote	Rubbermaid
Palm	Palm, Inc.
Palm III	Palm, Inc.
Palm OS	Palm, Inc.
PalmPilot	Palm, Inc.
pALTER	Promega Corp.
Panalens	H.L. Bouton
Panalite	H.L. Bouton
Panasonic	Matsushita Electric Industrial Co.
Panaspec	H.L. Bouton
Panaspec Plus	H.L. Bouton
Panaview	H.L. Bouton
Panther	Survivair
Panther	Thermo Fisher Scientific
PanVera	PanVera Corp.
Pap-Fix Plus	Evergreen Scientific
Papette	Wallach
Pappak	Medical Packaging Corp.
PAR	Thermo Fisher Scientific
Par-One	Remel, Inc.
Para	Streck Laboratories
Para 12	Streck Laboratories
Para 4	Streck Laboratories
Para Check	Streck Laboratories
Para Tech	Streck Laboratories
Para-Dex	Fire-Dex
para-JEM	Thermo Fisher Scientific
Para-Pak	Meridian Diagnostics
Para-Release	Thermo Fisher Scientific
PARA/Gard	Triangle Biomedical
Paraclear	Scientific Device Laboratory
Parafilm	American National Can
Parafilm M	American National Can
Parallel Vision Control	Willson
Paralta	Flex-O-Lite, Inc.
Paramax	Baxter/Dade
ParaMelt Plus	McCormick Scientific
Parameter	R&D Systems, Inc.
Paramount	Labconco
Parapel	Thermo Fisher Scientific
Paraplast	Sherwood Medical
Parasep	DiaSys Corp.
Parat C	Draeger Safety
ParaTrimmer	Thermo Fisher Scientific
Parlodion	Mallinckrodt
Paros	Horiba
Parr	Parr Instrument Co.
Particle Vision	High Yield Technology, Inc
Partisil	Whatman Inc.
PartiSphere	Whatman Inc.
Partner	Husqvarna Aktiebolag Corporation
PASCO	Difco Laboratories
Pasolina	Fisher Scientific
Pasport	Pasco Scientific, Inc.
PassPort	Nalge Nunc International
Passport	MSA
PAT	Victrex plc
PAT	Systec, Inc.
PATH	Thermo Fisher Scientific
Path-O-Cyte	MP Biomedicals
Pathcentre	Thermo Fisher Scientific
Pathco	Pathco Corporation
Pathfinder	Hubbell Lighting
PathoDx	Thermo Fisher Scientific
PathoDxtra	Thermo Fisher Scientific
PathoProof	Thermo Fisher Scientific
Pathotec	Thermo Fisher Scientific
PATRIC	Thermo Fisher Scientific
Patrol Fit	Perfect Fit Glove Co.
Patternables	Learning Resources, Inc.
PawGard	Ansell
PAXgene	PreAnalytiX, GmbH
pBESTluc	Promega Corp.
PBI	Celanese Group
PBI	E.I. duPont de Nemours
PBI Gold	Hoechst Celanese
pBluescript	Stratagene
Pc	Simco
PC Link	Brady Corp.
PC Poncho	Curtis Computer Products
PC-1	BioWhittaker Molecular Applications
PC/XT	IBM
pCAT	Promega Corp.
PCC-54	Thermo Fisher Scientific
PCC-Pfree	Thermo Fisher Scientific
PCC-Plus	Thermo Fisher Scientific
PCM	MicroClimate Systems
PCM2000	Kimberly-Clark Corp.
PCMCIA	Personal Computer Memory Card Internatio
pCold	Takara Bio Inc.
pCR	Invitrogen Corporation
PCR Bath	Edvotek
PCR Optimizer	Invitrogen
PCR-Select	Clontech Laboratories, Inc.
PCR/cycler	Brinkmann Instruments
PcRack	Simport Plastics
PCTE	GE Osmonics
PCVision	Uvex Safety
PCX	Micronova Manufacturing
PCXT	IBM
PD-3i	SAIC
PD-Tips	Brand GmbH & Co.
PDE-Glo	Promega Corp.
PDI	PDI/Nice-Pak Products, Inc.
PE	PE Corp.
PEAC-WMD	AristaTek
PEAKS	Bioinformatics Solutions Inc.
PearlWeave Safety Netting	Pearlgreen Corporation
PediaPals	PediaPals, LLC
Peds Plus	BD (Becton, Dickinson and Company)
PEEK	Thermo Fisher Scientific
PEEK	Victrex plc
PEEKsil	SGE Analytical Science
Pefabloc	Pentapharm Ltd.
Pefachrome	Pentapharm Ltd.
Pelican	Pelican Products
Pellet Pestle	Kontes Glass
Pellicon	Millipore Corp.
Pellon	Pellon Corporation
Peltor	Aearo Technologies
Pen-Fix	Thermo Fisher Scientific
Pen-Ray	UVP
Pendaflex	Esselte Corporation
Penguin	Thermo Fisher Scientific
Penicylinder	Fisher Scientific
PENLET	Lifescan, Inc.
Pentax	Pentax Corporation
Pentel	Pentel Kabushiki Kaisha
Pentium	Intel Corp.
Pentra	Horiba
Pentrode	Orion
PEP	Harvard Apparatus
Pepcid AC	Johnson & Johnson
PEPFINDER	Thermo Fisher Scientific
PEPLYN	domnick hunter
PepMap	Thermo Fisher Scientific
PEPMATCH	Thermo Fisher Scientific
PEPotec	Thermo Fisher Scientific
PEPSEARCH	Thermo Fisher Scientific
PEPSEQ	Thermo Fisher Scientific
PepSwift	Thermo Fisher Scientific
PepTag	Promega Corp.
Pepto-Bismol	Procter & Gamble
PER	Thermo Fisher Scientific
PerCap	Bilsom
Percoll	GE Healthcare
Perfect Fit	Perfect Fit Glove Co.
Perfect RNA	Eppendorf AG
PerFectin	Genlantis
PerfectPiston	Eppendorf AG
PERFECTPOSITION	Thermo Fisher Scientific
Perfectprep	5 PRIME
PerfectPure	Eppendorf AG
PerfectShot	TaKaRa Shuzo Co.
Perfektum	Popper &Sons
Perfex	Perfex Corporation
PerFit	Bilsom
Perfit ACE	Ambu International
PerFlex	Bilsom
Performers Extra	Perfect Fit Glove Co.
Performx	Berkshire Corp.
Perimatic	Jencons Scientific
Perimeter	Tennessee Mat Company, Inc.
Perkin-Elmer	PE Corp.
Perm/Wash	BD (Becton, Dickinson and Company)
Perma-Boss	Accuform Signs
Permadry	Binder GmbH
Permafluor	Packard Instrument Co.
Permafresh	Rogers Corporation
Permanox	Thermo Fisher Scientific
Permashield	Brady Corp.
PermaSleeve	Brady Corp.
PermaTack	Tennessee Mat Company Inc
Permetch	Kessler Instruments
Permflex	TOWA Corporation
Permount	Fisher Scientific
PeroXOquant	Thermo Fisher Scientific
PerpHecT	Thermo Fisher Scientific
PerpHecTion	Thermo Fisher Scientific
PerSeptive Biosystems	PerSeptive Biosystems, Inc.
Personal Chromatograph	Scientific Systems
PersonaPet	Fisher Scientific
Personna	American Safety Razor Co.
Personna Plus	American Safety Razor Co.
Personna Safety Scalpel	American Safety Razor Co.
Perspective	Thermo Fisher Scientific
Peterson Field Guides	Houghton Mifflin Co.
Peterson First Guides	Houghton Mifflin Co.
Petri Pulser	Harvard Apparatus
Petri-Pad	Millipore Corp.
Petrifilm	3M
PetriSlide	Millipore Corp.
Petroflex	Ansell
PetrOilQuant	Thermo Fisher Scientific
Pette	Corning
Petzl	Petzl, Inc.
PETZL	Zedel Corporation
PF Vero	Thermo Fisher Scientific
PFE	Kimberly-Clark Corp.
PFE-Xtra	Kimberly Clark Corporation
Pfizer	Pfizer, Inc.
pFlitrix	Invitrogen
PFR95	Kimberly-Clark Corp.
PfuTurbo	Stratagene
PGA	Professional Golfers Association
pGAL	Edvotek
pGEM	Promega Corp.
pGEMEX	Promega Corp.
pGeneClip	Promega Corp.
PGI	PGI, Inc.
pGloSensor	Promega Corp.
Pgp-Glo	Promega Corp.
Ph.D.	New England Biolabs
Phadebact	Pharmacia Laboratories, Inc.
Phadia	Thermo Fisher Scientific
Phalanx	MSA
Phantom	Sellstrom Mfg.
Pharm-Trol	Thermo Fisher Scientific
PharmaLink	Thermo Fisher Scientific
Pharmalyte	GE Healthcare
PharmaPly	Micronova Manufacturing
PharMed	Saint-Gobain Performance Plastics
Pharmingen	Pharmingen Corporation California (business unit of BD Biosciences)
Phase Lock Gel	Eppendorf AG
PhastGel	GE Healthcare
PhastSystem	GE Healthcare
Phenomenex	Phenomenex Inc.
pHep	Hanna Instruments
Philgas	Phillips Petroleum Co.
Phire	Thermo Fisher Scientific
pHISA	Thermo Fisher Scientific
Phoenix	BD (Becton, Dickinson and Company)
Phoenix	Phoenix Medical Technology
Phoretix	Nonlinear Dynamics Limited
PhosphoCatch
PhosphoPlus	New England Biolabs
PhosphoProbe	Thermo Fisher Scientific
PhosVer	Hach Co.
Photoceram	Corning
PhotoDoc-It	Ultra Violet Products Inc.
Photogel	MP Biomedicals
PhotoMate	Syagen Technology, Inc.
PhotoMAX	Polaroid
Photoshop	Adobe Systems Incorporated
Photosmart	Hewlett-Packard
PhotoSpray	AB SCIEX
PhotoTherm	PhotoTherm L.P.
Phototope	New England Biolabs
Photovac	Photovac, Inc.
pHTestr	Cole-Parmer Instrument Co.
Phusion	Thermo Fisher Scientific
pHuture	Thermo Fisher Scientific
pHuture Triode	Thermo Fisher Scientific
pHydrion	Micro Essential Laboratory
Physio-Control	Physio-Control Corporation
PhysioCare Concept	Eppendorf AG
PhysioTel	Data Sciences International, Inc.
Phytone	BD (Becton, Dickinson and Company)
Piccolo	Abaxis
Piccolo	Hanna Instruments
Pick N Pluck	Pelican Products
Pick-of-Life	Angel-GUARD Products, Inc.
Pico	Thermo Fisher Scientific
Picofluor	Turner Designs
PicoFuge	Stratagene
PicoGreen	Molecular Probes, Inc.
picoSpin	Thermo Fisher Scientific
PicoView	New Objective, Inc.
Picta	Thermo Fisher Scientific
Pierce	Thermo Fisher Scientific
Pierce-Endogen	Thermo Fisher Scientific
Piko	Thermo Fisher Scientific
PikoReal	Thermo Fisher Scientific
Pillar	Nippon Pillar Packaging Company, Ltd.
PilloMop	Micronova Manufacturing
Pillow-Tip	Chemtronics
PillowPac	Aearo Technologies
Pinnacle	Denver Instrument
Pinnacle I	H.L. Bouton
Pinnacle II	H.L. Bouton
Pinpoint	Thermo Fisher Scientific
PinPoint	Promega Corp.
Pinpointer	North Safety Products
PIONEER	Thermo Fisher Scientific
PIP	Protective Industrial Products
Pipet Card	Edvotek
Pipet Helper	Brinkmann Instruments
Pipet Keeper	Whitney Products, Inc.
Pipet Tip Extendor	Sherwood Medical
Pipet-Aid	Drummond Scientific
Pipetman	Rainin Instrument Co., Inc.
Pipette Pump	Bel-Art Products
Pittcon	The Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy
Pittsburgh Post-Gazette	PG Publishing
PivotLink	Miller by Sperian
PixelPro	Labo America, Inc.
PLAC	diaDexus, Inc.
Placentex	Hoffmann-LaRoche Corporation
PLANET	Polaris Industries, Inc.
Planet Quest	Learning Resources, Inc.
PlantCon	MP Biomedicals
PlantSaver	Whatman Inc.
Plas-Labs	Plas-Labs, Inc.
PlasDIC	Carl Zeiss
Plasma SHOT	SPEX CertiPrep
PlasmaPrep	Separation Technology, Inc.
PlasmaRotor	StatSpin Technologies, Inc.
Plast-a-Cab	SciMatCo
Plast-N-Glas	Chemtronics
Plasti-Mate	S4J Manufacturing Services, Inc.
Plastibrand	Brand GmbH & Co.
Plastic+Glas	Buchi Labortechnik AG
Plasticine	J.L. Hammett
Plastisol	Columbia Ribbon and Carbon
Plate+	National Scientific Co.
PlateCrane	Hudson Control Group
Platelin	Organon Teknika B.V.
PlateLoc	Velocity11
PlateMate	Thermo Fisher Scientific
PlateTrak	PerkinElmer LAS, Inc.
Platinel	Engelhard Industries
PLATINUM	Invitrogen
Platinum	Alltech Associates
Platinum EPS	Alltech Associates
Plavix	Sanofi-Synthelabo
Playtex	Playtex Products
Pleats Plus	Aearo Technologies
Plexiglas	Rohm and Haas
Plexor	Promega Corp.
Plug Base	Howard Leight
Plug Depot	Howard Leight
Plug Tails	American Allsafe Co.
PlugStation	Moldex-Metric, Inc.
Pluronic	BASF Corp.
Plus	Labconco
Plus-Fifty	Ansul, Inc.
Plus/8	Eppendorf AG
Plysu	FSI North America
PMC	Thermo Fisher Scientific
pMH	Roche Diagnostics
PMI	Pigeon Mountain Industries
PMP	Parter Medical Products, Inc.
PMT & Design	Millipore Corp.
Pneumoslide	BD (Becton, Dickinson and Company)
Pneusak	COM-PAC International
Pocket	Bilsom
Pocket Accent	Sanford Corp.
Pocket Colorimeter	Hach Co.
Pocket Pal	Hach Co.
Pocket-Pak	Moldex-Metric, Inc.
PockeTester	LaMotte Chemical Products Co.
POCkit	Diagnology Inc.
PodPlugs	Aearo Technologies
Point-Lok	Devon Industries, Inc.
PointGuard	Performance Fabrics, Inc.
PolaBlue	Polaroid
PolaChrome	Polaroid
PolaColor	Polaroid
PolaGraph	Polaroid
PolaPan	Polaroid
Polar	North Safety Products
Polar Bear	Ansell
Polar Hood	Howard Leight
Polar Pack	SCA Packaging North America
PolarHeat	Energy Beam Sciences, Inc.
Polaris	Johnson Worldwide Associates, Inc.
Polaroid	Polaroid
PolarSafe	Argos Technologies
POLARSTAR	Thermo Fisher Scientific
Polartec	Malden Mills
Pole Patterns	Dowling Magnets
Pollywog	Thermo Fisher Scientific
Polx	Berkshire Corp.
Poly-Coat	E.I. duPont de Nemours
Poly-Dolly	Enpac Corp.
Poly-Flow 800	North American Fire Hose Corp.
Poly-Guard	American Allsafe Co.
Poly-Jaque	Bel-Art Products
Poly-Labpack	Enpac Corp.
Poly-Labtray	Enpac Corp.
Poly-Overpack	Enpac Corp.
Poly-Seal	Poly-Seal Corp.
Poly-Spill Ramp	Enpac Corp.
Poly-Spillpallet	Enpac Corp.
Poly(A)Pure	Ambion, Inc.
PolyATtract	Promega Corp.
Polyblend	Bata Shoe Co.
Polycap	The Whatman Group
Polydisc	The Whatman Group
PolyDuramide	Cambrex Corporation
Polyette	Standard Safety Equipment Co.
Polyfiltronics	The Whatman Group
Polygard	Millipore Corp.
PolyGen	Micronova Manufacturing
Polygen	Applied Materials, Inc.
PolyGrid	Bel-Art Products
PolyHis	Thermo Fisher Scientific
PolyLab	Thermo Fisher Scientific
PolyLite	The Coleman Co.
Polymax	Bata Shoe Co.
Polymed	Sempermed USA, Inc.
Polymedco	Polymedco Inc.
PolyMitt	Micronova Manufacturing
Polymorphprep	Nycomed Amersham International
Polynit	Contec Inc.
PolyPac	Fisher Scientific
PolyPail Funnel	Enpac Corp.
PolyPaper	Thermo Fisher Scientific
Polypeptone	BD (Becton, Dickinson and Company)
Polypore	Perkin Elmer
PolyRamp	Enpac Corp.
Polysafe	Willson
Polysafeplus	Willson
PolySafetypack	Enpac Corp.
Polysat	Texwipe
Polyseed	InterBio
Polyseed NX	InterBio
Polysep	Millipore Corp.
PolyShield	Safeskin Corp.
PolySorp	Thermo Fisher Scientific
Polyspring	National Scientific Co.
Polystand	National Scientific Co.
PolyStinger	Streamlight, Inc.
Polytet	Cambridge Diagnostic Products, Inc.
PolyTox	InterBio
Polytron	Kinematica AG
Polytuff	QRP, Inc.
PolyVent	Whatman Inc.
PolyVial	Thermo Fisher Scientific
PolyWear	PolyConversions
Polywipe	Contec Inc.
PONG	Atari Corporation
Pop Up	UltraTech International
Pop-It	Kemtec Educational Corp.
Pop-Up	Kimberly-Clark Corp.
Popper	Popper &Sons
poppers	Thermo Fisher Scientific
Poppette	Thermo Fisher Scientific
Popsicle	Lipton Investments, Inc.
Porapak	Millipore Corp.
Porelle	Porvair Ltd. Co.
Poretics	GE Osmonics
POREX	Porex Corporation
Poron	World Properties, Inc.
Poros	Applera Corp.
Port-A-Cul	BD (Becton, Dickinson and Company)
Porta Stream	Fendall, Inc.
Porta-Lab	Global Market Connections
Porta-Pad	Centuri Engineering Company
PortaCount	TSI Incorporated
PortAll	Genisus Systems, Inc.
Portapet	Bel-Art Products
PortaSens	Analytical Technologies Inc.
Portex	Smiths Medical
Portogram	Ohaus Corp.
Posi-Click	Denville Scientific
PosiChek3	Bacou-Dalloz
Positive Touch	Allegiance Corporation
Post-It	3M
Pottie-Pal	Kebore, LLC
PourMatic	New Brunswick Scientific
PourRite	Hach Co.
Powder Pack	Orbeco-Hellige
Powder Pack	Sqwincher Corporation
Powder Pop	HF Scientific
Powdertainer	Thermo Fisher Scientific
Power Builder	MSA
Power Hawk	Curtis-Wright Flight Systems
Power Hold	Arrow Engineering
Power Mac	Apple Computer
Power of Science	Learning Resources, Inc.
Power Panel Positioner	Ergodyne Corporation
Power Pro	DEB SBS Inc.
Power Pusher	Curtis-Wright Flight Systems
Power Solids	Learning Resources, Inc.
Power-Pro	LaCrosse Rainfair Safety Products
Powerbook	Apple Computer
PowerCHO	Cambrex Corporation
PowerCoat	Perfect Fit Glove Co.
PowerCom Plus	Cabot Safety
Powercuff	Perfect Fit Glove Co.
PowerCut	Thermo Fisher Scientific
PowerDry	KNF Neuberger
PowerEase	Invitrogen
PowerFlex	Ansell
Powerflex	Andover Coated Products
PowerGen	Fisher Scientific
PowerGrab	TOWA Corporation
PowerGrip	Microflex Medical
PowerHead	Micronova Manufacturing
Powerheart	Cardiac Science Corp.
PowerLite	Epson
PowerMark	Brady Corp.
PowerPC	IBM
Powerpette	Jencons Scientific
PowerPlex	Promega Corp.
PowerPoint	Microsoft Corp.
PowerReports	BioTek
PowerShot	Canon
PowerStation	Edvotek
Powerstop Handle	U.S. Oil Co., Inc.
Powertoprotect	Safeskin Corp.
PowerTyper	Promega Corp.
PowerWave	BioTek
PowerWave XS	BioTek
PowerWaveX	BioTek
PowerWaveX Select	BioTek
Powr-Glo	Brady Corp.
Poxygrid	Bel-Art Products
PPE-Coach	Safety Software, Inc.
PPE-LOG	Safety Software, Inc.
PQD	Thermo Fisher Scientific
PR14	MSA
Praxair	Praxair Technology
Praxis	Praxis, Inc.
Precinorm	Boehringer Mannheim
Precipath	Boehringer Mannheim
Precis	Thermo Fisher Scientific
Precise	Labconco
Precise	Thermo Fisher Scientific
Precision	Heidolph Brinkmann
Precision	Abbott Labs
Precision	Jouan Inc.
Precision	BioTek
Precision	Thermo Fisher Scientific
Precision 5000	Applied Materials, Inc.
Precision Barrier	Fisher Container Corporation
Precision Clean	Fisher Container Corporation
Precision Clean-Tear	Fisher Container Corporation
Precision Power	BioTek
Precision Pulse	Harvard Apparatus
Precision Shrink	Fisher Container Corporation
Precision Snap-Tear	Fisher Container Corporation
Precision Stat	Fisher Container Corporation
Precision Wipes	Kimberly-Clark Corp.
Precision XS	BioTek
Precisionacquire	Precision Detectors Inc.
Precisionanalyze	Precision Detectors Inc.
Precisiondeconcolve	Precision Detectors Inc.
PrecisionGlide	BD (Becton, Dickinson and Company)
Precisionware	Bel-Art Products
PRECLEAR	Gentra Systems
Prefil	Stanbio Laboratory
PreFill	Covidien (Kendall Healthcare)
Prefilter Cassette	Nalge Nunc International
PremAire	MSA
Prematex	CCP Industries
Premier	Meridian Diagnostics
Premier	Tingley Rubber Corporation
Premier	Armstrong Medical
Premier	Jencons Scientific
Premier	Dalloz Safety
Premiere	MAPA Pioneer Corporation
Premion	Johnson Matthey Catalog Company, Inc
Premium	Thermo Fisher Scientific
Premix Taq	TaKaRa Shuzo Co.
Prep/Scale	Millipore Corp.
PrepAid	SPEX CertiPrep
Prepclean	Georgia Steel and Chemical
PREPOR	domnick hunter
PREPOR GF	domnick hunter
PREPOR PES	domnick hunter
PrepSafe	Bel-Art Products
PrepSep	Fisher Scientific
PrepSep-R	Fisher Scientific
PrepStar	Varian, Inc.
PrepTide	Thermo Fisher Scientific
PrepTorr	Fisher Scientific
Presario	Compaq Computer Corporation
PreScission	GE Healthcare
Presentation Link	Texas Instruments
PreSep	GE Osmonics
PreservaFree	Bradley Corp.
Preslok	Dalloz Safety
Press-and-Close	Uniflex, Inc.
Press-Tight	Restek Corporation
Presslok	Thermo Fisher Scientific
PREST	BD (Becton, Dickinson and Company)
Presto	Zymark Corp.
Prevail	Alltech Associates
Prevail	Kimberly-Clark Corp.
Prevail	Willson
PreVue	Inverness Medical
Prima	Thermo Fisher Scientific
Primair	North Safety Products
PrimaPure	Genlantis
Primar	Fisher Scientific
Primar Plus	Fisher Scientific
Primaria	BD (Becton, Dickinson and Company)
Primaris	Imation Corp.
Primary Time Teacher	Learning Resources, Inc.
Primatone	Quest International
Prime Alert	Scott Health and Safety
Prime-a-Gene	Promega Corp.
Prime-It	Stratagene
PrimeMate	Labconco
Primer	Ohaus Corp.
PrimeSTAR	Takara Bio Inc.
Primo	Thermo Fisher Scientific
Primo Star	Carl Zeiss
Princo	Princo Instruments
PrintMate	Thermo Fisher Scientific
PrintMatic	Sirchie Finger Print Laboratories
PrintOver	Sirchie Finger Print Laboratories
Prism	Precision Laboratories
Prism Perfect	Willson
Prius	Toyota Motor Corp.
Prizm	American Allsafe Co.
Pro	Servus
Pro System	Willson
Pro Warrington	Norcross Safety Products
PRO-Clean	Hygiena International
PRO-HOOD	W.H. Salisbury
Pro-Matrix	Thermo Fisher Scientific
Pro-Q	Molecular Probes Inc. (Life Technologies Corp.)
Pro-Sect	Nasco International, Inc.
PRO-WEAR	W.H. Salisbury Corporation
Pro-Wipe	Berkshire Corp.
Pro/Pak	Task Force Tips
ProAir	Draeger Safety
Proban	Albright &Wilson UK Ltd.
ProbeClean	International Test Solutions
ProbeOn	Fisher Scientific
ProbeQuant	GE Healthcare
ProbeTec	BD Diagnostics
ProBind	BD (Becton, Dickinson and Company)
ProBond	Invitrogen
Probot	Thermo Fisher Scientific
Process Management Technologies	Millipore Corp.
Processor	Whatman Inc.
Prochrom	Millipore Corp.
ProClean	E.I. duPont de Nemours
ProClin	Rohm and Haas Company
ProComm	Datastorm Technologies
Procount	Streck Laboratories
ProCulture	LabGlass
Producer	Applied Materials, Inc.
ProEars	Howard Leight
ProFection	Promega Corp.
Profile	LifeScan, Inc.
Profile	Kimberly-Clark Corp.
Profile NVG	Eye Safety Systems
ProFlex	Ergodyne Corporation
ProFlexx	Ferno Washington
ProFluor	Promega Corp.
ProFlux	Millipore Corp.
ProFound	Thermo Fisher Scientific
Progard	Millipore Corp.
ProgramLink	Ohaus Corp.
Proguard	Decon Laboratories
Proguard-Plus
Projx	Berkshire Corp.
PROLENE	Ethicon, Inc.
Prolex	PRO-LAB Diagnostics
ProLine	SBS Products
ProLine	Walter Kidde
Proline	Biohit Oy
ProLok	Willson
Promega	Promega Corp.
ProMega-Markers	Promega Corp.
Promethean	Richard Sandler
Prominence	Shimadzu
Prompt	BD (Becton, Dickinson and Company)
Pronase	EMD Chemicals Inc.
Pronestyl	E.R. Squibb &Sons
Pronto	3M
Pronto!	Corning
ProofStart	Qiagen
ProPac	Thermo Fisher Scientific
ProPlus	Raytek Corporation
ProPolymer	Streamlight, Inc.
PROPOR	domnick hunter
PROPOR PES	domnick hunter
ProPur	Thermo Fisher Scientific
PROSAT	Contec Inc.
PROSAT Sterile	Contec Inc.
Prosep	Millipore Corp.
Proseries	BioWhittaker Molecular Applications
ProShield	E.I. duPont de Nemours
ProSieve	Cambrex Corporation
ProSpecT	Thermo Fisher Scientific
ProSphere	Alltech Associates
Prospore	Raven Biological Laboratories
ProStar	Varian, Inc.
ProSwift	Thermo Fisher Scientific
Protégé	Bacou-Dalloz
Protease-Glo	Promega Corp.
Proteasome-Glo	Promega Corp.
ProTech	CMC Rescue
Protech	Pro-Tech Professional Products
ProtectAide	Protectaide
Protecting What Matters Most	Fisher Scientific
Protecting Your Laboratory Environment	Labconco
Protective Industrial Products	Protective Industrial Products
Protecto-Shield	Willson
Protector	Labconco
PROtector	MAPA Pioneer Corporation
Protector	Pelican Products
Protector ClassMate	Labconco
Protector Premier	Labconco
Protector XStream	Labconco
Protectoseal	Protectoseal
Protegrity	Cardinal Health
Protein Grade	Calbiochem Novabiochem Corp.
Protein InstaStain	Edvotek, Inc.
Protein Medleys	Clontech Laboratories, Inc.
Protein Plus	Edvotek
ProteinCenter	Thermo Fisher Scientific
ProteinChips	Ciphergen
ProTemp	Pep Boys
ProteoBlock	Thermo Fisher Scientific
ProteoJET	Thermo Fisher Scientific
ProteoLink	Promega Corp.
Proteome Profiler	R&D Systems, Inc.
Proteome Purify	R&D Systems, Inc.
ProteomeX	Thermo Fisher Scientific
Proteomics Solution 1	Applied Biosystems
ProteoSeek	Thermo Fisher Scientific
Proteus	Thermo Fisher Scientific
ProTEV	Promega Corp.
Protex-Ray	Owner: Uniflex, Inc.
ProTime	ITC
Protinol	Advanced Instruments, Inc.
PROTOCOL	Fisher Scientific
ProtocolWriter	Transgenomic, Inc.
Proton	Scott Health and Safety
Protran	Scheicher and Schuell
ProTuf	Ansell
ProVent	Kappler USA
Provision	Bacou-Dalloz
ProWarrington	Total Fire Group
ProWeigh	Environmental Express
Prowler	Enpac Corp.
ProZorb	Contec Inc.
PRP	Hamilton Co.
PSAT	College Entrance Examination Board
PSAT/NMSQT	College Board and National Merit Scholarship Corporation
Pseudosel	BD (Becton, Dickinson and Company)
psiCHECK	Promega Corp.
psiLentGene	Promega Corp.
psiSTRIKE	Promega Corp.
PStwo	IBM
pTARGET	Promega Corp.
PTC-200	MJ Research
PTL	Aearo Technologies
PTS Panels	Polymer Technology Systems, Inc.
Puffin	Thermo Fisher Scientific
Pullover	MSA
Pulsar	MSA
Pulsar	Heat Systems, Inc.
Pulsator	Sims Portex Inc.
Pumpmatic	Ashton Pumpmatic
PumpPro	Watson-Marlow
Punctur-Guard	ICU Medical
PUNCTUR-GUARD REVOLUTION	Bio-Plexus, Inc.
Punxsutawney Phil	Punxsutawney Groundhog Club, Inc.
Pupil Cam	Ken-A-Vision Mfg. Co.
Pur-Comfort	Tennessee Mat Company Inc
Pur-Wraps	Hardwood Products
Pura-Fit	Moldex-Metric, Inc.
Puradisc	The Whatman Group
Puratronic	JOHNSON MATTHEY PLC
Pure	Molecular BioProducts
Pure Data for a Healthy Planet	YSI Inc.
Pure Flow 1000	Fendall, Inc.
pure loyalty	Millipore Corp.
Pure Via	Whole Earth Sweetener Company
Pure Water	Thermo Fisher Scientific
Purebond	Entegris
PureExtreme	Thermo Fisher Scientific
PureFit	Perfect Fit Glove Co.
pureGene	Gentra Systems
Purell	GOJO Industries
PUREpack	Thermo Fisher Scientific
PurePak	National Scientific Co.
PurePeak	Thermo Fisher Scientific
PureProteome	Millipore Corp.
Purewipe	American Fiber and Finishing, Inc.
PureYield	Promega Corp.
PuriCare	Labconco
Purification Suite	Thermo Fisher Scientific
Purifier	Labconco
Puritan	Hardwood Products
Purospher	The Merck Group
Purple Knight	Safeskin Corp.
Purple Nitrile	Safeskin Corp.
Purple Nitrile-XTRA	Safeskin Corp.
PURSWAB	Hardwood Products
Purus	Purus International, Inc.
Push Point	Kontes Glass
Push-Ins	Aearo Technologies
PushLoop	Thermo Fisher Scientific
Pushpoint	Kontes Glass
PuzzleMaker	Discovery Communications, Inc.
PVA	Ansell
PVDFPlus	GE Osmonics
PWA	Thermo Fisher Scientific
Pylox	MAPA Pioneer Corporation
Pyralin	E.I. duPont de Nemours
Pyramex	Pyramex Safety
Pyrex	Corning
PyrexPlus	Corning
Pyro-Clean	Thermo Fisher Scientific
Pyroceram	Corning
Pyrofax	PyroFax Gas Corp.
Pyrogard	Millipore Corp.
Pyrolite	Akron Brass
Pyrosequencing	Biotage
PyroStart	Thermo Fisher Scientific
Pyrotell	Associates of Cape Cod, Incorporated
Pyrotone	Elizabeth Webbing Mills
Pyseal	Fisher Scientific
Python	Dalloz Fall Protection
pZerO	Invitrogen