Assignee
DIECKHOFF ROLF
3 granted patents·14 citations·filing 1977–1983
Top patents by PatentIndex Score
3 records- 0156US4131346AProjectorDIECKHOFF ROLF·Filed 1977·Granted Dec 26, 1978·6 cites·14 claims
- 0237USD252631SAudio-visual projectorDIECKHOFF ROLF·Filed 1977·Granted Aug 14, 1979·3 cites·1 claims
- 0331US4549798AApparatus having a picture screen for the display of picture sequencesDIECKHOFF ROLF·Filed 1983·Granted Oct 29, 1985·5 cites·3 claims
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