Assignee
QSI SYSTEMS INC
3 granted patents·91 citations·filing 1975–1984
Top patents by PatentIndex Score
3 records- 0183US4051524ASequential video switching systemQSI SYSTEMS INC·Filed 1976·Granted Sep 27, 1977·35 cites·5 claims
- 0274US4001881ASwitched video recording systemQSI SYSTEMS INC·Filed 1975·Granted Jan 4, 1977·35 cites·6 claims
- 0357US4670786AVideo-camera synchronizing systemQSI SYSTEMS INC·Filed 1984·Granted Jun 2, 1987·21 cites·1 claims
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