Individual holder
SYKES WILLARD D
6 granted patents·113 citations·filing 1978–1988
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0193USD302252SEarringSYKES WILLARD D·Filed 1987·Granted Jul 18, 1989·46 cites·1 claims
- 0269US4589571AVending machine dispensing deviceSYKES WILLARD D·Filed 1984·Granted May 20, 1986·30 cites·3 claims
- 0355US4881393AWire coiling apparatusSYKES WILLARD D·Filed 1988·Granted Nov 21, 1989·15 cites·6 claims
- 0443US4651460AFishing line signal deviceSYKES WILLARD D·Filed 1986·Granted Mar 24, 1987·11 cites·3 claims
- 0542US4211100AWire spring forming machineSYKES WILLARD D·Filed 1978·Granted Jul 8, 1980·7 cites·9 claims
- 0632US4587821AWire forming machineSYKES WILLARD D·Filed 1985·Granted May 13, 1986·4 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →