Assignee
KOFFSKI LEONARD E
4 granted patents·73 citations·filing 1978–1987
Top patents by PatentIndex Score
4 records- 0183US4754841APortable stepKOFFSKI LEONARD E·Filed 1987·Granted Jul 5, 1988·59 cites·14 claims
- 0243US4296835ABracketKOFFSKI LEONARD E·Filed 1979·Granted Oct 27, 1981·9 cites·12 claims
- 0330US4181289AWall lifterKOFFSKI LEONARD E·Filed 1978·Granted Jan 1, 1980·3 cites·12 claims
- 0429US4247083AWall lifterKOFFSKI LEONARD E·Filed 1979·Granted Jan 27, 1981·2 cites·7 claims
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