Assignee
HAJNAL STEPHEN
5 granted patents·123 citations·filing 1979–1989
Top patents by PatentIndex Score
5 records- 0192US4437745AThree dimensional camera systemHAJNAL STEPHEN·Filed 1982·Granted Mar 20, 1984·47 cites·8 claims
- 0283US4868588ARotatable snorkel camera systemHAJNAL STEPHEN·Filed 1989·Granted Sep 19, 1989·25 cites·15 claims
- 0373US4375913ASnorkel systemHAJNAL STEPHEN·Filed 1981·Granted Mar 8, 1983·13 cites·7 claims
- 0463US4580886ARotatable snorkel systemHAJNAL STEPHEN·Filed 1984·Granted Apr 8, 1986·21 cites·6 claims
- 0558US4195922ASnorkel camera systemHAJNAL STEPHEN·Filed 1979·Granted Apr 1, 1980·17 cites·8 claims
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