Inventor · disambiguated record
Douglas M. Spranger
Also filed as: SPRANGER DOUGLAS · SPRANGER DOUGLAS M
30 granted patents·7,509 citations·filing 1975–1997
98Inventor score
Files withBROOKES MALCOLM J3INT TELEPHONE AND TELEGRAPH CORPORATION3SEIKO TIME CORP3HUMAN FACTORS IND DESIGN INC2ITT2
Top patents by PatentIndex Score
30 records- 0199US5259835AWound closure means and method using flowable adhesiveTRI POINT MEDICAL LP·Filed 1991·Granted Nov 9, 1993·1.7k cites·57 claims
- 0298US5395034ALinear surgical stapling instrumentAMERICAN CYANAMID CO·Filed 1992·Granted Mar 7, 1995·2.2k cites·19 claims
- 0398US5211649AVenous cuff applicator, cartridge and cuffVASO PRODUCTS AUSTRALIA·Filed 1988·Granted May 18, 1993·1.7k cites·13 claims
- 0496US4449787ANight vision imaging system adapted for helmet mountingITT·Filed 1982·Granted May 22, 1984·237 cites·25 claims
- 0596US4118048AWheeled sample caseSEIKO TIME CORP·Filed 1977·Granted Oct 3, 1978·93 cites·9 claims
- 0694US4490141ACatheter stabilizer and method of securing same to a patientBECTON DICKINSON CO·Filed 1982·Granted Dec 25, 1984·169 cites·15 claims
- 0790US3970792AAdjustable mounting structure for video telephone unitITT·Filed 1975·Granted Jul 20, 1976·51 cites·6 claims
- 0889US3995714AMulti-section ladder for scaling polesBROOKES MALCOLM J·Filed 1975·Granted Dec 7, 1976·58 cites·13 claims
- 0987USD295287SMagnifying lampLUXO LAMP CORP·Filed 1985·Granted Apr 19, 1988·27 cites·1 claims
- 1083US5743916ADrill guide with removable ferrulesHUMAN FACTORS IND DESIGN INC·Filed 1995·Granted Apr 28, 1998·287 cites·20 claims
- 1183US5060643ABreath-activated inhalation deviceTENAX CORP·Filed 1990·Granted Oct 29, 1991·247 cites·3 claims
- 1283USD244205STerminal for a video telephone unitINT TELEPHONE AND TELEGRAPH CORPORATION·Filed 1975·Granted May 3, 1977·18 cites·1 claims
- 1379US4049283ALadder caddyBROOKES MALCOLM J·Filed 1976·Granted Sep 20, 1977·38 cites·3 claims
- 1475US4447482AWound closure tape and applicator thereforSHUR MEDICAL CORP·Filed 1982·Granted May 8, 1984·106 cites·9 claims
- 1573USD248860SNight vision pocketscopeINT TELEPHONE & TELEGRAPH CORPORATION·Filed 1976·Granted Aug 8, 1978·11 cites·1 claims
- 1671US5445597AWound closure means using flowable adhesiveTRI POINT MEDICAL LP·Filed 1993·Granted Aug 29, 1995·125 cites·6 claims
- 1771US5027808ABreath-activated inhalation deviceTENAX CORP·Filed 1990·Granted Jul 2, 1991·149 cites·3 claims
- 1866USD272906STelephone consoleINT TELEPHONE AND TELEGRAPH CORPORATION·Filed 1981·Granted Mar 6, 1984·9 cites·1 claims
- 1961US5709694AEndoscopic intracorporeal suture tying aidHUMAN FACTORS IND DESIGN INC·Filed 1995·Granted Jan 20, 1998·93 cites·7 claims
- 2060USD266255SAviator night vision imaging apparatus or similar articleINT TELEPHONE AND TELEGRAPH CORPORATION·Filed 1980·Granted Sep 21, 1982·8 cites·1 claims
- 2159USD253229SMobile sample display caseSEIKO TIME CORP·Filed 1977·Granted Oct 23, 1979·6 cites·1 claims
- 2258US4094409ASample display traySEIKO TIME CORP·Filed 1977·Granted Jun 13, 1978·19 cites·9 claims
- 2357US4846800ATwo chambered autotransfuser device and method of useOURIEL KENNETH·Filed 1987·Granted Jul 11, 1989·76 cites·29 claims
- 2448US4558810ASurgical stapler constructionRICHARD ALLAN MEDICAL IND INC·Filed 1983·Granted Dec 17, 1985·23 cites·9 claims
- 2547USD275321SSurgical tape applicatorSHUR MEDICAL CORP·Filed 1982·Granted Aug 28, 1984·4 cites·1 claims
- 2647US3991852ALadder aidsBROOKES MALCOLM J·Filed 1975·Granted Nov 16, 1976·13 cites·4 claims
- 2744US5810852AEndoscopic intracorporeal suture tying aidGREENBERG SURGICAL TECHNOLOGIE·Filed 1997·Granted Sep 22, 1998·34 cites·18 claims
- 2842US4909780ATwo chambered autotransfuser device and method of useOURIEL KENNETH·Filed 1989·Granted Mar 20, 1990·35 cites·12 claims
- 2931US4919656ASafety device for hypodermic syringe to prevent stick injuriesBIOSURGE INC·Filed 1988·Granted Apr 24, 1990·25 cites·6 claims
- 3029US4994055AFluid flow control apparatusPFIZER HOSPITAL PROD·Filed 1989·Granted Feb 19, 1991·0 cites·28 claims
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