Assignee
BTS SYSTEMENTWICKLUNGS GMBH
2 granted patents·8 citations·filing 1977–1980
Top patents by PatentIndex Score
2 records- 0132US4144542AAudio-visual reproduction deviceBTS SYSTEMENTWICKLUNGS GMBH·Filed 1977·Granted Mar 13, 1979·4 cites·8 claims
- 0231US4399471AApparatus for recording image information and sound recordings, presented as electrical input signals, on an image record plateBTS SYSTEMENTWICKLUNGS GMBH·Filed 1980·Granted Aug 16, 1983·4 cites·11 claims
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