Assignee
CAL R & D INC
US·4 granted patents·359 citations·filing 1988–1988
Top patents by PatentIndex Score
4 records- 0198US4923428AInteractive talking toyCAL R & D INC·Filed 1988·Granted May 8, 1990·264 cites·19 claims
- 0293US4900289AMechanism for animating a doll's facial featuresCAL R & D INC·Filed 1988·Granted Feb 13, 1990·64 cites·14 claims
- 0362US4950200AWhispering dollCAL R & D INC·Filed 1988·Granted Aug 21, 1990·21 cites·3 claims
- 0457US4836465AMagnetic tape transport systemCAL R & D INC·Filed 1988·Granted Jun 6, 1989·10 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →