Assignee
AMERICAN SIGN & INDICATOR CO
US·7 granted patents·83 citations·filing 1976–1988
Top patents by PatentIndex Score
7 records- 0160US4843527AMatrix lamp bank display and light filtering assemblyAMERICAN SIGN & INDICATOR CO·Filed 1988·Granted Jun 27, 1989·31 cites·25 claims
- 0251USD271219SDisk for matrix displayAMERICAN SIGN & INDICATOR CO·Filed 1980·Granted Nov 1, 1983·5 cites·1 claims
- 0338US4380879AMatrix displayAMERICAN SIGN & INDICATOR CO·Filed 1980·Granted Apr 26, 1983·11 cites·9 claims
- 0436US4045895ADisplay signAMERICAN SIGN & INDICATOR CO·Filed 1976·Granted Sep 6, 1977·6 cites·3 claims
- 0535US4389804AMatrix displayAMERICAN SIGN & INDICATOR CO·Filed 1980·Granted Jun 28, 1983·11 cites·8 claims
- 0634US4115941ADisplay and reset apparatusAMERICAN SIGN & INDICATOR CO·Filed 1977·Granted Sep 26, 1978·11 cites·5 claims
- 0734US4053340AMethod for producing display sign panelAMERICAN SIGN & INDICATOR CO·Filed 1976·Granted Oct 11, 1977·8 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →