Assignee
FRIEDENTHAL ROBERT
3 granted patents·37 citations·filing 1976–1979
Top patents by PatentIndex Score
3 records- 0174US4261576ABackgammon set with folding parts for retraction and extensionFRIEDENTHAL ROBERT·Filed 1979·Granted Apr 14, 1981·23 cites·8 claims
- 0232US4052056AReusable karate striking boardFRIEDENTHAL ROBERT·Filed 1976·Granted Oct 4, 1977·5 cites·4 claims
- 0330US4083557AReusable karate striking boardFRIEDENTHAL ROBERT·Filed 1976·Granted Apr 11, 1978·9 cites·10 claims
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