Assignee
BERKEY PHOTO INC
16 granted patents·92 citations·filing 1973–1983
Top patents by PatentIndex Score
16 records- 0173US4530176AApparatus for cataloguing photographs and negativesBERKEY PHOTO INC·Filed 1983·Granted Jul 23, 1985·33 cites·15 claims
- 0262US4096495AIris controlBERKEY PHOTO INC·Filed 1975·Granted Jun 20, 1978·6 cites·5 claims
- 0358US4432636AIllumination apparatusBERKEY PHOTO INC·Filed 1982·Granted Feb 21, 1984·7 cites·14 claims
- 0455US4433907ALens alignment structureBERKEY PHOTO INC·Filed 1982·Granted Feb 28, 1984·6 cites·23 claims
- 0550US4433910ATransparency holderBERKEY PHOTO INC·Filed 1982·Granted Feb 28, 1984·5 cites·11 claims
- 0648US4069490ACamera constructionBERKEY PHOTO INC·Filed 1976·Granted Jan 17, 1978·3 cites·18 claims
- 0748US4053226APhotographic printerBERKEY PHOTO INC·Filed 1976·Granted Oct 11, 1977·4 cites·16 claims
- 0845USD281124SPhotographic album storage and display caseBERKEY PHOTO INC·Filed 1983·Granted Oct 29, 1985·5 cites·1 claims
- 0944US4432638AAlignment structureBERKEY PHOTO INC·Filed 1982·Granted Feb 21, 1984·4 cites·32 claims
- 1040US4001848ACamera constructionBERKEY PHOTO INC·Filed 1975·Granted Jan 4, 1977·2 cites·7 claims
- 1140US3987470AIris controlBERKEY PHOTO INC·Filed 1975·Granted Oct 19, 1976·2 cites·24 claims
- 1239US3983570ACamera constructionBERKEY PHOTO INC·Filed 1975·Granted Sep 28, 1976·2 cites·7 claims
- 1337USD250198SCameraBERKEY PHOTO INC·Filed 1977·Granted Nov 7, 1978·1 cites·1 claims
- 1436US3995290AMechanical sequencing system for firing photoflash lampsBERKEY PHOTO INC·Filed 1975·Granted Nov 30, 1976·1 cites·8 claims
- 1528US4023031ALuminaireBERKEY PHOTO INC·Filed 1975·Granted May 10, 1977·9 cites·8 claims
- 1623US3976911AIllumination system and method and means for operating itBERKEY PHOTO INC·Filed 1973·Granted Aug 24, 1976·2 cites·22 claims
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