Individual holder
DUKE JOHN H
US·2 granted patents·2 pending applications·111 citations·filing 1987–2006
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0183US4884800ARowing machineDUKE JOHN H·Filed 1989·Granted Dec 5, 1989·78 cites·3 claims
- 0260US4846460ARowing machineDUKE JOHN H·Filed 1987·Granted Jul 11, 1989·33 cites·3 claims
- 0355US2007034755A1Folding star trivetDUKE JOHN H·Filed 2006·Application pending·0 cites
- 0441US2005229750A1Jar openerDUKE JOHN H·Filed 2005·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →