Assignee
JOFFE BENJAMIN
US·2 granted patents·50 citations·filing 1989–1992
Top patents by PatentIndex Score
2 records- 0178US4991836ADynamic game apparatus and method using multiple magnets and a magnetic manipulator below themJOFFE BENJAMIN·Filed 1989·Granted Feb 12, 1991·36 cites·56 claims
- 0258US5331861ARotating drive magnetically coupled for producing linear motionJOFFE BENJAMIN·Filed 1992·Granted Jul 26, 1994·14 cites·21 claims
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