Assignee
AMERICAN HARDWARE & PAINT
6 granted patents·89 citations·filing 1978–1987
Top patents by PatentIndex Score
6 records- 0184US4193605ASeal for damper bladesAMERICAN HARDWARE & PAINT·Filed 1978·Granted Mar 18, 1980·41 cites·6 claims
- 0253US4744290APivoted damper blade and pin thereforAMERICAN HARDWARE & PAINT·Filed 1987·Granted May 17, 1988·18 cites·5 claims
- 0345US4241539ASeal for sides of pivoted blade structuresAMERICAN HARDWARE & PAINT·Filed 1979·Granted Dec 30, 1980·13 cites·7 claims
- 0441US4355567APivoted blade damper and pinAMERICAN HARDWARE & PAINT·Filed 1980·Granted Oct 26, 1982·8 cites·6 claims
- 0535US4377350APivot for damper assemblyAMERICAN HARDWARE & PAINT·Filed 1981·Granted Mar 22, 1983·5 cites·4 claims
- 0628US4305427ADamper assemblyAMERICAN HARDWARE & PAINT·Filed 1980·Granted Dec 15, 1981·4 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →