Individual holder
BARNHART WILLIAM D
US·4 granted patents·83 citations·filing 1986–1988
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0170US4787753ALeaf hoopsBARNHART WILLIAM D·Filed 1986·Granted Nov 29, 1988·27 cites·4 claims
- 0257US4955529AProduce dispenserBARNHART WILLIAM D·Filed 1988·Granted Sep 11, 1990·25 cites·2 claims
- 0350US4715320ASanitary device for animalsBARNHART WILLIAM D·Filed 1986·Granted Dec 29, 1987·16 cites·12 claims
- 0441US4801045AProduce dispenserBARNHART WILLIAM D·Filed 1986·Granted Jan 31, 1989·15 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →