Assignee
LEDSTAR INC
CA·4 granted patents·359 citations·filing 1990–2021
Top patents by PatentIndex Score
4 records- 0193US5036248ALight emitting diode clusters for display signsLEDSTAR INC·Filed 1990·Granted Jul 30, 1991·317 cites·7 claims
- 0290US7797865B2Changeable message sign structureLEDSTAR INC·Filed 2007·Granted Sep 21, 2010·39 cites·9 claims
- 0352US11663934B2LED sign system with redundant controllerLEDSTAR INC·Filed 2021·Granted May 30, 2023·0 cites·5 claims
- 0432US5721564AElectromagnetically operated linearly sliding shutter for a variable displayLEDSTAR INC·Filed 1995·Granted Feb 24, 1998·3 cites·6 claims
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