Assignee
HELFET ARTHUR JACOB
3 granted patents·139 citations·filing 1976–1979
Technology mixA61F3
Top patents by PatentIndex Score
3 records- 0167US4241730AKnee supportHELFET ARTHUR JACOB·Filed 1977·Granted Dec 30, 1980·66 cites·13 claims
- 0256US4057858AElbow prosthesisHELFET ARTHUR JACOB·Filed 1976·Granted Nov 15, 1977·44 cites·8 claims
- 0346US4261064ABicondylar joint prosthesisHELFET ARTHUR JACOB·Filed 1979·Granted Apr 14, 1981·29 cites·8 claims
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