Individual holder
INSTRUCTIONAL COMMUNICATIONS T
4 granted patents·12 citations·filing 1976–1979
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0159US4277152AControls for synchronizing audio signals with film advancement in a projectorINSTRUCTIONAL COMMUNICATIONS T·Filed 1979·Granted Jul 7, 1981·6 cites·11 claims
- 0242US4053214AAdvance mechanismINSTRUCTIONAL COMMUNICATIONS T·Filed 1976·Granted Oct 11, 1977·3 cites·23 claims
- 0329US4123153AAdvance mechanismINSTRUCTIONAL COMMUNICATIONS T·Filed 1977·Granted Oct 31, 1978·1 cites·8 claims
- 0423US4116547ATachistoscopic focus controlINSTRUCTIONAL COMMUNICATIONS T·Filed 1977·Granted Sep 26, 1978·2 cites·24 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →