Individual holder
PARKINS DONALD L
4 granted patents·23 citations·filing 1975–1988
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0138USD242967SCombined key rack and container thereforPARKINS DONALD L·Filed 1975·Granted Jan 11, 1977·3 cites·1 claims
- 0235US4655102ALocksmith tool for unlocking motor vehicle doorsPARKINS DONALD L·Filed 1985·Granted Apr 7, 1987·10 cites·11 claims
- 0328US4833767ALocksmith's door spreading toolPARKINS DONALD L·Filed 1988·Granted May 30, 1989·6 cites·3 claims
- 0426US4697789ALocksmith's wedge for automobile doorsPARKINS DONALD L·Filed 1986·Granted Oct 6, 1987·4 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →