Inventor · disambiguated record
William A. Bergstresser
Also filed as: BERGSTRESSER WILLIAM · BERGSTRESSER WILLIAM A · BERGSTRESSER WILLIAM ANDREW
14 granted patents·396 citations·filing 1990–1998
94Inventor score
Top patents by PatentIndex Score
14 records- 0190US5649258AApparatus for actuating and testing a cameraEASTMAN KODAK CO·Filed 1995·Granted Jul 15, 1997·35 cites·14 claims
- 0273USD365983STwo-chambered bottle for chemicals for photographic film processorEASTMAN KODAK CO·Filed 1995·Granted Jan 9, 1996·19 cites·1 claims
- 0370US5655155AApparatus and method for opening and closing a photographic cameraEASTMAN KODAK CO·Filed 1995·Granted Aug 5, 1997·10 cites·12 claims
- 0466US5350367ASnap together hypodermic syringe holderSTERLING WINTHROP INC·Filed 1990·Granted Sep 27, 1994·123 cites·7 claims
- 0565USD366698SCombined pre-filled cartridge-needle unit and holderSTERLING WINTHROP INC·Filed 1993·Granted Jan 30, 1996·14 cites·1 claims
- 0661US5984538AHand-held film developing device and kit for roomlight processing of black-and-white photographic elementsEASTMAN KODAK CO·Filed 1998·Granted Nov 16, 1999·4 cites·4 claims
- 0759US5689745AApparatus and method for loading and unloading a camera with a discrete film stripEASTMAN KODAK CO·Filed 1995·Granted Nov 18, 1997·6 cites·54 claims
- 0858US5721960AApparatus and method for loading and partially unloading a camera with a discrete film stripEASTMAN KODAK CO·Filed 1995·Granted Feb 24, 1998·6 cites·25 claims
- 0957US5496286AHypodermic syringe holder with disposable bodySTERLING WINTHROP·Filed 1994·Granted Mar 5, 1996·92 cites·4 claims
- 1048USD368855SThree-chambered bottle for chemicals for a photographic film processorEASTMAN KODAK CO·Filed 1995·Granted Apr 16, 1996·7 cites·1 claims
- 1140US5700246AHolder for cartridge-needle unitABBOTT LAB·Filed 1996·Granted Dec 23, 1997·26 cites·3 claims
- 1240US5573514AHolder for cartridge-needle unitSTERLING WINTHROP INC·Filed 1996·Granted Nov 12, 1996·26 cites·8 claims
- 1333US5447500ACollar and cartridge-needle unit assemblySTERLING WINTHROP INC·Filed 1993·Granted Sep 5, 1995·16 cites·4 claims
- 1432US5730729ASelf-tapping plunger rod for cartridge needle unitSANOFI WINTHROP INC·Filed 1995·Granted Mar 24, 1998·12 cites·5 claims
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