Individual holder
HERDMAN CHARLES W
3 granted patents·97 citations·filing 1982–1986
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0187US4715094AShoe lace knot retainerHERDMAN CHARLES W·Filed 1986·Granted Dec 29, 1987·71 cites·19 claims
- 0259US4426756AShoelace knot retainerHERDMAN CHARLES W·Filed 1982·Granted Jan 24, 1984·18 cites·9 claims
- 0356USD275336SShoelace knot retainer or similar articleHERDMAN CHARLES W·Filed 1982·Granted Sep 4, 1984·8 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →