Trademark	Trademark Holder
D	Thermo Fisher Scientific
D.A.R.T.'s	Thermo Fisher Scientific
D.C.L.S. Agar	BD (Becton, Dickinson and Company)
D2I	Thermo Fisher Scientific
Da Vinci	Brinkmann Instruments
DAB	Thermo Fisher Scientific
DAB/Out	Triangle Biomedical
Dabco	Air Products
Dacron	Koch Industries
Daiichi	Daiichi Pharmaceutical Co., Ltd.
DailyCalcs	Thermo Fisher Scientific
DaimlerChrysler	DaimlerChrysler
Dalapon	Dow Chemical
Dalloz Safety	Dalloz Safety
Danam	Hans L. Jorgensen
Danno	Thermo Fisher Scientific
Daniels	Daniels Corporation
Dap	Dap, Inc.
DAPOXYL	Thermo Fisher Scientific
Darco	American Norit Co.
DARCO	Honeywell
Dark Reader	Clare Chemical Research, Inc.
Darley	Darley
DARWIN	Thermo Fisher Scientific
Darwin LIMS	Thermo Fisher Scientific
DAS-3	Control Co.
DAS-4	Control Co.
Data Cal	Thermo Fisher Scientific
Data Explorer	AB SCIEX
Data Highway	Rockwell Automation, Inc.
Data Matrix	Thermo Fisher Scientific
DataAssist	Thermo Fisher Scientific
DataDetective	AppletWare Inc.
Datadisk	Ultra Scientific Inc.
Datadock	LifeScan, Inc.
DataQuest	Dataquest International, Inc
DataRAM	Thermo Fisher Scientific
DataRAM 4	Thermo Fisher Scientific
DataSend	Thales Navigation
Datastick	Thermo Fisher Scientific
DataTemp	Raytek Corporation
DataTrac	Biomerieux, Inc.
DateMate	ZServe Corporation
DAVe Plus	Thermo Fisher Scientific
Davisil	W.R. Grace & Co.
DB	Agilent Technologies, Inc.
DB3.1	Thermo Fisher Scientific
dBase	Ashton-Tate
DBI/Sala	DBI/Sala
DCA 2000	Bayer Corporation
DCMSLink	Thermo Fisher Scientific
DCR	CHEMetrics Inc.
DDC MEDICAL	DNA Diagnostic Center, Inc.
de•fend	Fendall, Inc.
DEAD Green	Thermo Fisher Scientific
DeadEnd	Promega Corporation
DEB SBS	DEB SBS Inc.
DebrisGuard	Garner Industries
DEC	Digital Equipment Corporation
DECACELL	Thermo Fisher Scientific
DECADE	Thermo Fisher Scientific
Decalin	Sigma-Aldrich Co LLC
DecapiCone	Braintree Scientific, Inc.
DECAprime	Thermo Fisher Scientific
Deca-Probe	Hoefer, Inc.
DeciDamp2	North Safety Products
DeciGuard AB	North Safety Products
DeciSlide	Fisher Scientific
DecNet	Digital Equipment Corporation
Decon	Decon Laboratories
Decon QuickBerm	Justrite Mfg. Co.
DeconDecks	UltraTech International
Deconlabsinc.	Decon Laboratories
DeCyder	GE Healthcare Bio-Sciences
Deep Vent	New England Biolabs
DeepWell	Thermo Fisher Scientific
Deepwell Plates	Eppendorf AG
DefendAIR	Draeger Safety
DEFENDER	Thermo Fisher Scientific
Defender	Wells Lamont Industrial Products
Defendex	Fire-Dex
Define	Fisher Scientific
Deflect	DEB SBS Inc.
De-Icer	LaCrosse Footwear, Inc.
Dekasol	MP Biomedicals
Delat	Contec Inc.
Delayed Extraction	AB SCIEX
DelineatIon Etch	Thermo Fisher Scientific
DeliverX	Thermo Fisher Scientific
Dell	Dell Computer Corporation
Delrin	E.I. duPont de Nemours
Delta	Labconco
Delta Filter	Biotix Inc
Delta No-Tangle	DBI/SALA
Delta Soft	BioMetallics
Delta T	Bioptechs Inc.
Delta2D	DECODON GmbH
Deltaphase	Braintree Scientific, Inc.
DeltaRange	Mettler Toledo
DeltaVision	GE Healthcare Bio-Sciences
Demicap	Parker Hannifin
Demiframe	H.L. Bouton
Densito	Mettler Toledo
Depakene	Sanofi-Synthelabo
Dequest	Monsanto Corporation
Derma Care	Microflex Medical
Derma Free	Microflex Medical
Derma Plus	Benchmark Commercial, Inc.
Derma Shield	Benchmark Commercial, Inc.
DermaTube	Thermo Fisher Scientific
DES	Thermo Fisher Scientific
DeSCAL	Decon Laboratories
DESIGN (COIL DESIGN)	Thermo Fisher Scientific
Desco	Desco Industries, Inc.
DesiSphere	Plas-Labs
Desi-Vac	Control Co.
DeskBrite	Carson Optical
Deskjet	Hewlett-Packard
Deskpro	Compaq Computer Corporation
Desoxycholate	BD (Becton, Dickinson and Company)
Desoxycholate Agar	BD (Becton, Dickinson and Company)
Desoxycholate-Citrate Agar	BD (Becton, Dickinson and Company)
DESQ view	Quarterdeck Office Systems
DETACHaBEAD	Thermo Fisher Scientific
Detachin	Genlantis
Detachin DRI	Genlantis
DetectaGene	Thermo Fisher Scientific
Detecter	Bilsom
Detecto	Detecto
Detergent 8	Alconox
Determine	Alere
Devcon	ITW Devcon
Devel-A-Tab	Immunostics, Inc.
DevelopFile	Linear Instruments
DeviceLink	Thermo Fisher Scientific
DEX	Bayer Corporation
DEXPAT	TaKaRa Shuzo Co.
DFS	Thermo Fisher Scientific
dh	Parker Hannifin
DH10B	Thermo Fisher Scientific
DH10Bac	Thermo Fisher Scientific
DH11S	Thermo Fisher Scientific
DH12S	Thermo Fisher Scientific
DH5	Thermo Fisher Scientific
DH5αF'	Life Technologies, Inc.
DH5a	Thermo Fisher Scientific
DH5a-E	Thermo Fisher Scientific
DH5a-T1	Thermo Fisher Scientific
Dharmacon	GE Healthcare Dharmacon, Inc.
DharmaFECT	GE Healthcare Dharmacon, Inc.
DHSS	Horiba
DHX	Thermo Fisher Scientific
Diafun	Carl Zeiss AG
DiagnosticShipper	Tegrant Corporation
Diagnostix	ADC
Dialet	Home Diagnostics, Inc.
Dial-O-Gram	Ohaus Corporation
DialySafety	Covidien (Kendall Healthcare)
DiaMAT	Bio-Rad Laboratories
Diamedix	Diamedix Corporation
DIamond	Thermo Fisher Scientific
Diamond	Gilson
Diamond Grip	Microflex Medical
Diamondplatespongecote	Tennessee Mat Company, Inc.
Diamondswabs	Coventry
Diamonite	Spartech
Diaphot TMD	Nikon, Inc.
DiaScreen	Hypoguard
DiaSTAT	Bio-Rad Laboratories
Diastix	Bayer Corporation
Dickson	Dickson/Unigage Inc.
Difco	Becton Dickinson and Company
DIFFCOUNT	Modulus Data Systems
Differex	Promega Corporation
DIFF-SAFE	Alpha Scientific Corporation
DiffSpin	StatSpin Technologies, Inc.
DIG	Roche Diagnostics, Inc.
Digest-All	Thermo Fisher Scientific
Diggin' Up Dinosaurs	Smithsonian Institution
Digiboard	Digi International Inc.
DIGIC	Canon
DigiCam	Spectronics Corporation
DigiCounter	Giles Scientific
Digi-Day	Hytech Worldwide, Inc.
DigiDoc-It	UVP, LLC
DIGILAB	Digilab, Inc.
DigiPro	Labo America
Digi-Sense	Cole-Parmer Instrument Co.
Digital Home	Echelon Corporation
digital LogR	Thermo Fisher Scientific
Digital Syringe	Hamilton Co.
Digital-Bottle	Control Company
DigitalSuite	Thermo Fisher Scientific
Digitrate	Jencons Scientific
Digitrate Pro	Jencons Scientific
DigiZoom	Labo America
Dilantin	Warner-Lambert Co.
Dilu-Lok	Hardy Diagnostics
Dilupack	Coulter International Corporation
DILUT-IT	Avantor Performance Materials, Inc.
Dimacid	Otis Clapp & Son
Dimage	Minolta Kabushiki Kaisha
Dimage EX	Minolta Kabushiki Kaisha
Dimension	Dade Behring Inc.
Dimension	Dell Computer Corporation
Dimension	Siemens Health Care Diagnostics
Dimension VISTA	Siemens Health Care Diagnostics
Diners Club	Diners Club International
Dino Math Tracks	Learning Resources, Inc.
Dinoseb	Rohm and Haas
Dip N Count	Starplex Scientific
DI-Pak	Merck KGaA
Dippas	Thermo Fisher Scientific
Dipstik	North Safety Products
Direct	Thermo Fisher Scientific
Direct Grip	Shelby Group International
Direct-Connect	Alltech Associates
Direct-ConnectIon	Thermo Fisher Scientific
Directigen	BD (Becton, Dickinson and Company)
Directigen 1-2-3	BD (Becton, Dickinson and Company)
DirecTorr	Welch Vacuum
Direct-Q	Merck KGaA
DirectX	Microsoft Corporation
Discover Card	Novus Credit Services, Inc.
Discoverase	Thermo Fisher Scientific
Discoverer	Thermo Fisher Scientific
Discovery Channel	Discovery Communications, Inc.
Discovery Channel Young Scientist Challenge	Discovery Communications, Inc.
Discovery Education	Discovery Communications, LLC
Discovery Kit	Patrick/Pillon DBA Cogent, Inc.
Discovery School	Discovery Communications, Inc.
Discovery Scope	Discovery Scope, Inc.
Discups	Cargille Laboratories
DISKIT	U.S. Safety
DISKMATE	Avantor Performance Materials, Inc.
Dispensette	BRAND GMBH + CO KG
DispensODisc	Difco Laboratories
Dispenstirs	BD (Becton, Dickinson and Company)
DispensTube	BD (Becton, Dickinson and Company)
Dispette	Guest Medical AG
DispoDialyzer	Spectrum Laboratories
Dispos-A-Board	FSI North America
dispos-a-filter	Geotech environmental Equipment, Inc.
Disposaflex	Kimble Kontes
Disposaflex	Kontes Glass
DiST	Hanna Instruments
DLR	Promega Corporation
DLReady	Promega Corporation
DLTtape	Quantum Dot Corporation
DMEM/F12-RS	Thermo Fisher Scientific
DMEM-RS	Thermo Fisher Scientific
DMET	Thermo Fisher Scientific
DM-Nitrophen	Calbiochem-Novabiochem Corporation
DNA Away	Thermo Fisher Scientific
DNA Depot	Chirikjian, Jack G.
DNA DIRECT	Thermo Fisher Scientific
DNA Engine	Bio-Rad
DNA EXTRACT ALL	Thermo Fisher Scientific
DNA Plus	USA Scientific, Inc.
DNA Report Card	Edvotek
DNA Typing Grade	Thermo Fisher Scientific
DNA-BIND	Corning
DNACLEAR	Thermo Fisher Scientific
DNA-Erase	MP Biomedicals
DNA-IN	Thermo Fisher Scientific
DNA-FREE	Thermo Fisher Scientific
DNAPac	Thermo Fisher Scientific
DNAPhor	Thermo Fisher Scientific
DNA-Prep	Beckman Coulter
DNAscan	GE Healthcare Bio-Sciences
DNase Displace	Fox West Sales
DNASEALERT	Thermo Fisher Scientific
DNASwift	Thermo Fisher Scientific
DNATrak	Perkin Elmer Corporation
DNAZap	Thermo Fisher Scientific
DNAzol	MP Biomedicals
DNotion	5 PRIME
DNS	Dainippon Screen
DOA-XSE	Thermo Fisher Scientific
Doc-It	UVP, LLC
DOE & INGALLS	Thermo Fisher Scientific
Doff-It	HazMat DQE
Dog Shield	North Safety Products
Dolby	Dolby Laboratories Licensing Corporation
Domino's	Domino's Pizza
domnick hunter	Parker Hannifin
Don-it	HazMat DQE
Donkey Kong	Nintendo of America
Dosino	Metrohm Ltd.
Dotblot	Gen-Bio
Dotcam	Path 1 Network Technologies Inc.
Double Matrix	U.S. Safety
Double-Safe	H-B Instrument Company
DoubleWeigh	Environmental Express
Dow	Dow Chemical
Dow Corning	Dow Corning
Dowex Minix	Dow Chemical
DP	Thermo Fisher Scientific
DPPIV-Glo	Promega Corporation
DQ	Thermo Fisher Scientific
Dräger	Draeger Safety
Dräger CMS	Draeger Safety
Dr. FuelCell	Heliocentris
Dr. GenTLE	TaKaRa Shuzo Co.
Dr. Scholl's	Schering-Plough Corporation
Dr. Spin	Genlantis
DraegerTubes	Draeger Safety
Drag-Bag	Air Systems International
Drager	Draegerwerk AG
DragerSensor	Draeger Safety
DrainGuard	UltraTech International
DRAQ5	BioStatus Limited
DRAQ7	BioStatus Limited
Drawer/Ganizers	Spectrum Laboratories
DreamTaq	Thermo Fisher Scientific
DRI	Thermo Fisher Scientific
Dri Hep	BD (Becton, Dickinson and Company)
Dri-Cal	Thermo Fisher Scientific
Dri-Clean	Decon Laboratories
Dricote	Fisher Scientific
Dri-Dye	Awareness Technology
Drierite	W.A. Hammond Drierite Co.
DRIHEP	BD (Becton, Dickinson and Company)
DRIHEP PLUS	BD (Becton, Dickinson and Company)
Dri-Lex	Faytex Corporation
Dri-Pure	Genevac Ltd.
Drop-It	Bio-Plexus, Inc.
Drummond	Drummond Scientific
DrumRack	UltraTech International
DrumsUp	Enpac Corporation
Dry Vials	Sun SRI
Dry-Bags	Thermo Fisher Scientific
DryBrow	American Allsafe Co.
DryEase	Thermo Fisher Scientific
DryFast	Welch Vacuum
Dryfast Ultra	Welch Vacuum
Drygel	Hoefer Inc.
DryLab	L C Resources Inc.
Dryline	Gillette Company
DryPal	Mettler Toledo
DrySlide	BD (Becton, Dickinson and Company)
DrySpot	Thermo Fisher Scientific
Dry-Up	Kimberly-Clark Corporation
Dryzyme	Edvotek
DS1000	Industrial Scientific
DS2	Dynex Technologies, Inc
DSB-X	Thermo Fisher Scientific
DSC	Distributors Service Corporation
DSQ	Thermo Fisher Scientific
DSX	Dynex Technologies, Inc
D-Tek	Bacou Safety
D-Tipper	Medical Laboratory Automation
DTsixty	Johnson & Johnson
Dual Label Technology (DLT)	Genzyme Corporation
Dual Lock	3M Company
DUAL STAR	Thermo Fisher Scientific
Dual-Action	BioTek Instruments, Inc.
DualBeam	Thermo Fisher Scientific
Dual-Cool	Bullard Company
Dual-Glo	Promega Corporation
Duall	Kimble Kontes
Duall	Kontes Glass
DUAL-LOCK	Thermo Fisher Scientific
DUAL-LIGHT	Thermo Fisher Scientific
Dual-Luciferase	Promega Corporation
DuaLogR	Cole-Parmer Instrument Co.
DualSpin	Thermo Fisher Scientific
DualTech	Miller by Sperian
DUAL-TINT	Avantor Performance Materials, Inc.
DualView	Carson Optical
DUB-Glo	Promega Corporation
Duke Standards	Thermo Fisher Scientific
Duo	Technicon Instruments
Duoflex	Bacou-Dalloz
Duolite	Rohm and Haas
DuoPak	MicroBioLogics
DuoSeal	Welch Vacuum
DuoSet	R&D Systems, Inc.
DuoSource	Edvotek
Duospore	Propper Manufacturing
DuoSpray	AB SCIEX
Duponol	Witco
DuPont	E.I. duPont de Nemours
Durabilt	Durabilt Inc
Durables	Kappler USA
Durabond	Agilent Technologies, Inc.
DURAC	Bel-Art Products
DURAC	H-B Instrument Co.
Durac	HBE International
Duracell	Duraname
DuraCoat	Thermo Fisher Scientific
Duracryl	ESA, Inc.
Dura-Fit	Cardinal Health
Duraflex	Thermo Fisher Scientific
DuraFlex	Dalloz Fall Protection
Duraflex	Miller Fall Protection
Dura-Grind	Wheaton Inc.
Duralite	Aearo Technologies
Dura-Mesh	Moldex-Metric, Inc.
Duramide	CBM Intellectual Properties, Inc.
Duramold	Rubbermaid
DURAMP	Thermo Fisher Scientific
Duran	Schott Glaswerke Corporation
Dura-Pak	Cardinal Health
Durapore	Merck KGaA
Duraprene	Cardinal Health
DuraProbe	Thermo Fisher Scientific
DuraScrim	Tingley Rubber Co
DuraSeal	Thermo Fisher Scientific
Dura-Shield	Accuform Signs
Dura-Streme	Sperian Eye & Face Protection, Inc.
Duratouch	Ansell
Dura-Trac	Cardinal Health
Dura-Trol	Leonard Valve Company
DuraVent	Kappler USA
DUROAMP	Thermo Fisher Scientific
Durotech	Hub Fabric Leather Company
DurOx	WTW Measurement Systems
Durx	Berkshire Corporation
Durx	Rubbermaid
DustDemon	Aearo Technologies
Dust'It	Control Co.
Dustless Precision Pellets	Holten Industries, Inc.
DVO	Bacou-Dalloz
Dwyer	Dwyer Instruments, Inc.
DX	Aearo Technologies
DX LAN	Thermo Fisher Scientific
DXR	Thermo Fisher Scientific
DXTRAD	Thermo Fisher Scientific
Dybenal	Boots Pure Drug
DyeChrome	Thermo Fisher Scientific
DyeCycle	Thermo Fisher Scientific
DyeMer	Thermo Fisher Scientific
DyLight	Thermo Fisher Scientific
Dynabeads	Thermo Fisher Scientific
Dynac	BD (Becton, Dickinson and Company)
DynaLift	SP Industries
DynaLight	Thermo Fisher Scientific
Dyna-Lock	MSA
Dynalon	Dynalon
DynaMag	Thermo Fisher Scientific
Dynamate	Contec Inc.
Dynamis	Thermo Fisher Scientific
DyNAmo	Thermo Fisher Scientific
Dynamo	Fascinations
DynaPumps	Neptune Products
DynaSharp	PHC Holding Corporation
DyNAzyme	Thermo Fisher Scientific
Dyneema	DSM High Performance Fibers