Assignee
BSR NORTH AMERICA LTD
US·3 granted patents·45 citations·filing 1983–1988
Top patents by PatentIndex Score
3 records- 0178US4620254AInformation storage and retrieval system including a tape cartridge having a slidable coverBSR NORTH AMERICA LTD·Filed 1983·Granted Oct 28, 1986·25 cites·4 claims
- 0247US4782284AFrequency analyzerBSR NORTH AMERICA LTD·Filed 1988·Granted Nov 1, 1988·13 cites·36 claims
- 0339USD296552SCombined television receiver, stereo and tape cassette playerBSR NORTH AMERICA LTD·Filed 1985·Granted Jul 5, 1988·7 cites·1 claims
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