Assignee
HUCKNALL RICHARD
4 granted patents·97 citations·filing 1975–1988
Top patents by PatentIndex Score
4 records- 0192US4377940AImpression-resistant lockHUCKNALL RICHARD·Filed 1980·Granted Mar 29, 1983·77 cites·15 claims
- 0241US3989291AControlled access slide boltHUCKNALL RICHARD·Filed 1975·Granted Nov 2, 1976·9 cites·27 claims
- 0332US4984331ADoor holder including a removable camHUCKNALL RICHARD·Filed 1988·Granted Jan 15, 1991·5 cites·8 claims
- 0431US4754522ADoor holders for selectively positioning doors against closureHUCKNALL RICHARD·Filed 1985·Granted Jul 5, 1988·6 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →