| Trademark | Trademark Holder |
|---|
| D-Salt | Thermo Fisher Scientific |
| D-Tek | Bacou Safety |
| D-Salt | Thermo Fisher Scientific |
| D-Tek | Bacou Safety |
| D-Salt | Thermo Fisher Scientific |
| D-Tek | Bacou Safety |
| D-Tipper | Medical Laboratory Automation |
| D-Tube | EMD Chemicals Inc. |
| D.C.L.S. Agar | BD (Becton, Dickinson and Company) |
| Da Vinci | Brinkmann Instruments |
| DAB/Out | Triangle Biomedical |
| Dabco | Air Products |
| Dacron | E.I. duPont de Nemours |
| Daiichi | Daiichi Pharmaceutical Co., Ltd. |
| DaimlerChrysler | DaimlerChrysler |
| Dalapon | Dow Chemical |
| Dalloz Safety | Dalloz Safety |
| Danam | Hans L. Jorgensen |
| Daniels | Daniels Corporation |
| Dap | Dap, Inc. |
| Darco | American Norit Co. |
| 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 Dependent | Thermo Fisher Scientific |
| Data Explorer | AB SCIEX |
| Data Highway | Rockwell Automation, Inc. |
| Data Matrix | Thermo Fisher Scientific |
| DataCOLLECT | Thermo Fisher Scientific |
| DataDetective | AppletWare Inc. |
| Datadisk | Ultra Scientific Inc. |
| Datadock | LifeScan, Inc. |
| DataPLUS | Thermo Fisher Scientific |
| DataQuest | Dataquest International, Inc |
| DataRAM | Thermo Fisher Scientific |
| DataRAM 4 | Thermo Fisher Scientific |
| DataSend | Thales Navigation |
| DataTemp | Raytek Corporation |
| DataTrac | Biomerieux, Inc. |
| DateMate | ZServe Corp. |
| Davisil | W.R. Grace & Co. |
| DB | Agilent Technologies, Inc. |
| dBase | Ashton-Tate |
| DBI/Sala | DBI/Sala |
| DCA 2000 | Bayer Corp. |
| DCMSLink | Thermo Fisher Scientific |
| DCR | CHEMetrics Inc. |
| DDC MEDICAL | DNA Diagnostic Center, Inc. |
| De-Icer | LaCrosse Footwear, Inc. |
| de•fend | Fendall, Inc. |
| DeadDye | Cellomics |
| DeadEnd | Promega Corp. |
| Death Check | Promega Corp. |
| DEB SBS | DEB SBS Inc. |
| DebrisGuard | Garner Industries |
| DEC | Digital Equipment Corporation |
| Dec-60 | Technicon Instruments |
| Deca-Probe | Hoefer, Inc. |
| DecaLabel | Thermo Fisher Scientific |
| Decalin | Sigma-Aldrich Co LLC |
| DecapiCone | Braintree Scientific, Inc. |
| DECAprime | Ambion, Inc. |
| DeciDamp2 | North Safety Products |
| DeciGuard AB | North Safety Products |
| DeciSlide | Fisher Scientific |
| DecNet | Digital Equipment Corporation |
| Decon | Decon Laboratories |
| DeconDecks | UltraTech International |
| Deconlabsinc. | Decon Laboratories |
| Deep Purple | GE Healthcare |
| Deep Vent | New England Biolabs |
| DeepWell | Thermo Fisher Scientific |
| Deepwell Plates | Eppendorf AG |
| DefendAIR | Draeger Safety |
| Defender | Wells Lamont Industrial Products |
| Defendex | Fire-Dex |
| Define | Fisher Scientific |
| Deflect | DEB SBS Inc. |
| DeKapitator | Thermo Fisher Scientific |
| Dekasol | MP Biomedicals |
| Delat | Contec Inc. |
| Delayed Extraction | AB SCIEX |
| Dell | Dell Computer Corporation |
| Delrin | E.I. duPont de Nemours |
| Delta | Labconco |
| Delta No-Tangle | DBI/SALA |
| Delta Soft | BioMetallics |
| Delta T | Bioptechs Inc. |
| Delta V | Thermo Fisher Scientific |
| Deltaphase | Braintree Scientific, Inc. |
| DeltaRange | Mettler Toledo |
| Demicap | domnick hunter |
| Demiframe | H.L. Bouton |
| Densito | Mettler Toledo |
| Denver Instrument | Denver Instrument |
| DenverCal | Denver Instrument |
| Depakene | Sanofi-Synthelabo |
| Dequest | Monsanto Corp. |
| Derma Care | Microflex Medical |
| Derma Free | Microflex Medical |
| Derma Plus | Benchmark Commercial, Inc. |
| Derma Shield | Benchmark Commercial, Inc. |
| DermaThin | Best Mfg. |
| DermaTube | Thermo Fisher Scientific |
| DeSCAL | Decon Laboratories |
| Desco | Desco Industries, Inc. |
| Desi-Vac | Control Co. |
| Desi-Vac Container | Control Co. |
| DesiCan | Bel-Art Products |
| Desicooler | Fisher Scientific |
| DesiSphere | Plas-Labs |
| 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 |
| DeStreak | GE Healthcare |
| Detachin | Genlantis |
| Detecter | Bilsom |
| Detergent 8 | Alconox |
| Determine | Alere |
| Detoxi-Gel | Thermo Fisher Scientific |
| Devcon | ITW Devcon Corporation |
| Devel-A-Tab | Immunostics, Inc. |
| DevelopFile | Linear Instruments |
| DEX | Bayer Corp. |
| DEXPAT | TaKaRa Shuzo Co. |
| Dflex | Best Mfg. |
| DFS | Thermo Fisher Scientific |
| dh | domnick hunter |
| DH5α | Life Technologies, Inc. |
| DH5αF' | Life Technologies, Inc. |
| Dharmacon | Dharmacon |
| DharmaFECT | Dharmacon |
| DHSS | Horiba |
| DI-Pak | Millipore Corp. |
| Diaflex | Millipore Corp. |
| Diaflo | Millipore Corp. |
| Diafun | Carl Zeiss |
| DiagnosticShipper | Tegrant Corporation |
| Diagnostix | ADC |
| Dial-O-Gram | Ohaus Corp. |
| Dialet | Home Diagnostics, Inc. |
| DialySafety | Covidien (Kendall Healthcare) |
| DiaMAT | Bio-Rad Laboratories |
| Diamedix | Diamedix Corporation |
| Diamond | Gilson |
| DIamond | Thermo Fisher Scientific |
| Diamond | MSA |
| Diamond Grip | Microflex Medical |
| Diamondplatespongecote | Tennessee Mat Company, Inc. |
| Diamondswabs | Coventry |
| Diamonite | Spartech |
| DiaScreen | Hypoguard |
| DiaSTAT | Bio-Rad Laboratories |
| Diastix | Bayer Corp. |
| Dickson | Dickson/Unigage Inc. |
| Difco | Difco Laboratories |
| DIFF-SAFE | Alpha Scientific Corporation |
| DIFFCOUNT | Modulus Data Systems |
| Differex | Promega Corp. |
| DiffSpin | StatSpin Technologies, Inc. |
| Diggin' Up Dinosaurs | Smithsonian Institution |
| Digi-Day | Hytech Worldwide, Inc. |
| Digi-MAX | Bel-Art Products |
| Digi-Sense | Cole-Parmer Instrument Co. |
| Digiboard | Digi International Inc. |
| DIGIC | Canon |
| DigiCal | MSA |
| DigiCam | Spectronics Corp. |
| Digicon | Thermo Fisher Scientific |
| DigiCounter | Giles Scientific |
| DigiDoc-It | Ultra Violet Products Inc. |
| DigiPro | Labo America |
| Digital Buret | Brand GmbH & Co. |
| Digital Home | Echelon Corp. |
| digital LogR | Thermo Fisher Scientific |
| Digital Syringe | Hamilton Co. |
| Digitrate | Jencons Scientific |
| Digitrate Pro | Jencons Scientific |
| DigiZoom | Labo America |
| Dilantin | Warner-Lambert Co. |
| Dilu-Lok | Hardy Diagnostics |
| Dilupack | Coulter International Corp. |
| Dimacid | Otis Clapp & Son |
| Dimage | Minolta Kabushiki Kaisha |
| Dimage EX | Minolta Kabushiki Kaisha |
| Dimension | Dade Behring Inc. |
| Dimension | E.I. duPont de Nemours |
| Dimension | Dell Computer Corporation |
| Dimension | Siemens Health Care Diagnostics |
| Dimension Vista | Siemens Healthcare Diagnostics |
| Dimension VISTA | Siemens Health Care Diagnostics |
| Diners Club | Diners Club International |
| Dino Math Tracks | Learning Resources, Inc. |
| Dinoseb | Rohm and Haas |
| Dionex | Thermo Fisher Scientific |
| Dionium | Thermo Fisher Scientific |
| Dip N Count | Starplex Scientific |
| Dipstik | North Safety Products |
| Direct Grip | Shelby Group International |
| Direct PCR symbols | Thermo Fisher Scientific |
| Direct-Connect | Alltech Associates |
| Direct-Connection | Thermo Fisher Scientific |
| Direct-Q | Millipore Corp. |
| DirectCal | Thermo Fisher Scientific |
| Directigen | BD (Becton, Dickinson and Company) |
| Directigen 1-2-3 | BD (Becton, Dickinson and Company) |
| DirecTorr | Welch Vacuum |
| DirectStack | Millipore Corp. |
| DirectX | Microsoft Corp. |
| Discover Card | Novus Credit Services, Inc. |
| Discoverer | Thermo Fisher Scientific |
| Discovering Beyond Imagination | Corning |
| DiscoverLight | Thermo Fisher Scientific |
| Discovery | 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 Line | Invitrogen |
| Discovery School | Discovery Communications, Inc. |
| Discovery Scope | Discovery Scope, Inc. |
| Discups | Cargille Laboratories |
| DISKIT | U.S. Safety |
| Dispensette | Brand GmbH & Co. |
| 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 | Kontes Glass |
| DiST | Hanna Instruments |
| Dividastrips | Thermo Fisher Scientific |
| DLR | Promega Corp. |
| DLReady | Promega Corp. |
| DLTtape | Quantum Dot Corporation |
| DMEM-RS | Thermo Fisher Scientific |
| DMEM/F12-RS | Thermo Fisher Scientific |
| DNA Away | Molecular BioProducts |
| DNA Depot | Chirikjian, Jack G. |
| DNA DIpStick | Invitrogen |
| DNA Engine | Bio-Rad |
| DNA Plus | USA Scientific, Inc. |
| DNA Report Card | Edvotek |
| DNA-BIND | Corning |
| DNA-Erase | MP Biomedicals |
| DNA-Prep | Beckman Coulter |
| DNAPac | Thermo Fisher Scientific |
| DNAPhor | Thermo Fisher Scientific |
| DNARelease | Thermo Fisher Scientific |
| DNase Displace | Fox West Sales |
| DNASwift | Thermo Fisher Scientific |
| DNATrak | Perkin Elmer Corporation |
| DNAzol | MP Biomedicals |
| DNotion | 5 PRIME |
| DNS | Dainippon Screen |
| DOA-XSE | Thermo Fisher Scientific |
| Doc-It | Ultra Violet Products Inc. |
| DOCUMENT | Casco Standards |
| Doff-It | HazMat DQE |
| Dog Shield | North Safety Products |
| Dolby | Dolby Laboratories Licensing Corporation |
| Domino's | Domino's Pizza |
| domnick hunter | domnick hunter |
| 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 |
| Doubledeep | Thermo Fisher Scientific |
| DoubleDigest | Thermo Fisher Scientific |
| DoubleWeigh | Environmental Express |
| Dow | Dow Chemical |
| Dow Corning | Dow Corning |
| Dowex Minix | Dow Chemical |
| DP | National Scientific Co. |
| DPC | Thermo Fisher Scientific |
| DPPIV-Glo | Promega Corp. |
| Dr. FuelCell | Heliocentris |
| Dr. GenTLE | TaKaRa Shuzo Co. |
| Dr. Scholl's | Schering-Plough Corporation |
| Dr. Spin | Genlantis |
| Dräger | Draeger Safety |
| Dräger CMS | Draeger Safety |
| DraegerTubes | Draeger Safety |
| Drag-Bag | Air Systems International |
| Drager | Draegerwerk AG |
| DragerSensor | Draeger Safety |
| DragonFly | MSA |
| DrainGuard | UltraTech International |
| Drawer/Ganizers | Spectrum Laboratories |
| DreamTaq | Thermo Fisher Scientific |
| DRI | Thermo Fisher Scientific |
| Dri Hep | BD (Becton, Dickinson and Company) |
| Dri-Bath | Thermo Fisher Scientific |
| Dri-Cal | Thermo Fisher Scientific |
| Dri-Clean | Decon Laboratories |
| Dri-Contrad | Decon Laboratories |
| Dri-Dye | Awareness Technology |
| Dri-Lex | Faytex Corp. |
| Dri-Pure | Genevac Ltd. |
| Dricote | Fisher Scientific |
| Drierite | W.A. Hammond Drierite Co. |
| DRIHEP | BD (Becton, Dickinson and Company) |
| DRIHEP PLUS | BD (Becton, Dickinson and Company) |
| Drop-It | Bio-Plexus, Inc. |
| Drummond | Drummond Scientific |
| DrumRack | UltraTech International |
| DrumsUp | Enpac Corp. |
| Dry Vials | Sun SRI |
| Dry-Keeper | Bel-Art Products |
| Dry-Up | Kimberly-Clark Corp. |
| DryBrow | American Allsafe Co. |
| DryEase | Invitrogen |
| DryFast | Welch Vacuum |
| Dryfast Ultra | Welch Vacuum |
| Drygel | Hoefer Inc. |
| DryKeeper Plus | Bel-Art Products |
| DryLab | L C Resources Inc. |
| Dryline | Gillette Company |
| DryPal | Mettler Toledo |
| DrySlide | BD (Becton, Dickinson and Company) |
| DrySpot | Thermo Fisher Scientific |
| Dryzyme | Edvotek |
| DS1000 | Industrial Scientific |
| DS2 | Mediatech, Inc. |
| DS2 | Dynex Technologies, Inc |
| DSC | Distributors Service Corporation |
| DSQ | Thermo Fisher Scientific |
| DSQII | Thermo Fisher Scientific |
| DSQII DuraBriteXL | Thermo Fisher Scientific |
| DSX | Dynex Technologies, Inc |
| DTsixty | Johnson & Johnson |
| Dual Gel Vertical System | Thermo Fisher Scientific |
| Dual Label Technology (DLT) | Genzyme Corporation |
| Dual Lock | 3M |
| DUAL STAR | Thermo Fisher Scientific |
| Dual-Action | Agilent |
| Dual-Cool | Bullard Company |
| Dual-Glo | Promega Corp. |
| Dual-Luciferase | Promega Corp. |
| DualColor | Thermo Fisher Scientific |
| Dualex | Millipore Corp. |
| Duall | Kontes Glass |
| DuaLogR | Cole-Parmer Instrument Co. |
| DualTech | Miller by Sperian |
| DualView | Carson Optical |
| DUB-Glo | Promega Corp. |
| Duet | Labconco |
| Duet | LXN Corp. |
| 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 |
| Dura-Fit | Cardinal Health |
| Dura-Grind | Wheaton Inc. |
| Dura-Mesh | Moldex-Metric, Inc. |
| Dura-Pak | Cardinal Health |
| Dura-Shield | Accuform Signs |
| Dura-Trac | Cardinal Health |
| Dura-Trol | Leonard Valve Company |
| Durabilt | Durabilt Inc |
| Durables | Kappler USA |
| Durabond | Agilent Technologies, Inc. |
| DURABRITE | Thermo Fisher Scientific |
| Durac | HBE International |
| DURAC | H-B Instrument Co. |
| Duracell | Duraname |
| DuraFlex | Dalloz Fall Protection |
| DuraFlex | Thermo Fisher Scientific |
| Duraflexharness | Miller Fall Protection |
| Durafuge | Jouan Inc. |
| Duralite | Aearo Technologies |
| Duramide | CBM Intellectual Properties, Inc. |
| Duramold | Rubbermaid |
| Duran | Schott Glaswerke Corporation |
| Durapore | Millipore Corp. |
| Duraprene | Cardinal Health |
| DuraProbe | Thermo Fisher Scientific |
| DuraScrim | Tingley Rubber Co |
| Duratouch | Ansell |
| Duratube | Millipore Corp. |
| DuraVent | Kappler USA |
| Durotech | Hub Fabric Leather Company |
| DurOx | WTW Measurement Systems |
| Durx | Berkshire Corp. |
| Durx | Rubbermaid |
| Dust'It | Control Co. |
| DustDemon | Aearo Technologies |
| Dustfoe | MSA |
| Dustless Precision Pellets | Holten Industries, Inc. |
| DVO | Bacou-Dalloz |
| Dwyer | Dwyer Instruments, Inc. |
| DX | Aearo Technologies |
| DXR | Thermo Fisher Scientific |
| DXTRAD | Thermo Fisher Scientific |
| Dybenal | Boots Pure Drug |
| DYEnamic | GE Healthcare |
| DyLight | Thermo Fisher Scientific |
| Dyna-Brake | MSA |
| Dyna-Lock | MSA |
| Dynabeads | Invitrogen Corp. (Life Technologies Corp.) |
| Dynac | BD (Becton, Dickinson and Company) |
| DynaLift | SP Industries |
| Dynalon | Dynalon |
| Dynamass | Millipore Corp. |
| Dynamate | Contec Inc. |
| DyNamix | Berkshire Corp. |
| DynaMix | Fisher Scientific |
| DyNAmo | Thermo Fisher Scientific |
| Dynamo | Fascinations |
| DynaPumps | Neptune Products |
| DynaSharp | Thermo Fisher Scientific |
| DyNAzyme | Thermo Fisher Scientific |
| Dyneema | DSM High Performance Fibers |
| Dynex | Thermo Fisher Scientific |