Assignee
QUASAR MICROSYSTEMS INC
5 granted patents·37 citations·filing 1973–1980
Top patents by PatentIndex Score
5 records- 0168US3938758ASimplified tape driveQUASAR MICROSYSTEMS INC·Filed 1973·Granted Feb 17, 1976·8 cites·13 claims
- 0263US4230909ATelephone answering machineQUASAR MICROSYSTEMS INC·Filed 1978·Granted Oct 28, 1980·11 cites·17 claims
- 0349USD259561STelephone answering machineQUASAR MICROSYSTEMS INC·Filed 1979·Granted Jun 16, 1981·4 cites·1 claims
- 0446US4319089ATelephone answering machineQUASAR MICROSYSTEMS INC·Filed 1980·Granted Mar 9, 1982·8 cites·7 claims
- 0546US3935389AMethod and apparatus for automatically limiting rewind in a telephone answering machineQUASAR MICROSYSTEMS INC·Filed 1973·Granted Jan 27, 1976·6 cites·6 claims
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