Assignee
WARTIAN LOCK CO
US·5 granted patents·33 citations·filing 1981–1987
Top patents by PatentIndex Score
5 records- 0156US4432576ADoor latchWARTIAN LOCK CO·Filed 1981·Granted Feb 21, 1984·16 cites·4 claims
- 0236US4576405ADoor latch mechanismWARTIAN LOCK CO·Filed 1985·Granted Mar 18, 1986·8 cites·2 claims
- 0334US4520639ADouble dead bolt door lockWARTIAN LOCK CO·Filed 1982·Granted Jun 4, 1985·6 cites·9 claims
- 0433USD299615SDoor handleWARTIAN LOCK CO·Filed 1987·Granted Jan 31, 1989·1 cites·1 claims
- 0529US4552393ADoor latch mechanismWARTIAN LOCK CO·Filed 1985·Granted Nov 12, 1985·2 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →