Individual holder
GUTHMANN STEPHEN F
3 granted patents·30 citations·filing 1978–1986
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0146US4190011ABoat mooring apparatusGUTHMANN STEPHEN F·Filed 1978·Granted Feb 26, 1980·10 cites·30 claims
- 0244US4734961ASliding bolt pressing surfaces type rope widening apparatusGUTHMANN STEPHEN F·Filed 1986·Granted Apr 5, 1988·12 cites·40 claims
- 0339US4458389ARope widening apparatusGUTHMANN STEPHEN F·Filed 1982·Granted Jul 10, 1984·8 cites·26 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →