Assignee
AMERICAN ELECTRONIC SIGN CO
US·6 granted patents·35 citations·filing 1990–1998
Technology mixG09F6
Top patents by PatentIndex Score
6 records- 0144US5790088AElectronic display element for electronic display deviceAMERICAN ELECTRONIC SIGN CO·Filed 1995·Granted Aug 4, 1998·9 cites·7 claims
- 0239US5148156AElectronic display device having a plurality of pixel elementsAMERICAN ELECTRONIC SIGN CO·Filed 1990·Granted Sep 15, 1992·12 cites·13 claims
- 0333US6118418APixel for use in a visual matrix displayAMERICAN ELECTRONIC SIGN CO·Filed 1998·Granted Sep 12, 2000·3 cites·11 claims
- 0431US5500652ADisplay element with reflective lensAMERICAN ELECTRONIC SIGN CO·Filed 1994·Granted Mar 19, 1996·10 cites·1 claims
- 0529US6115013ADisplay element having retroreflective surfaceAMERICAN ELECTRONIC SIGN CO·Filed 1997·Granted Sep 5, 2000·1 cites·1 claims
- 0628US6137460ADisplay element having retroreflective surfaceAMERICAN ELECTRONIC SIGN CO·Filed 1998·Granted Oct 24, 2000·0 cites·2 claims
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