Assignee
GOTTO RAYMOND JOHN
3 granted patents·109 citations·filing 1976–1985
Top patents by PatentIndex Score
3 records- 0190US4131001AMethod to prevent unauthorized use of cassette tape recorders and a device according to the methodGOTTO RAYMOND JOHN·Filed 1976·Granted Dec 26, 1978·71 cites·19 claims
- 0269US4542828AHygiene implementGOTTO RAYMOND JOHN·Filed 1983·Granted Sep 24, 1985·33 cites·7 claims
- 0331US4656551ASafety arrangement for cassette recorders and/or playback apparatusGOTTO RAYMOND JOHN·Filed 1985·Granted Apr 7, 1987·5 cites·3 claims
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