Assignee
PREC SOLAR CONTROLS INC
US·2 granted patents·376 citations·filing 1997–2005
Top patents by PatentIndex Score
2 records- 0189US7211771B1De-icing system for traffic signalsPREC SOLAR CONTROLS INC·Filed 2005·Granted May 1, 2007·44 cites·32 claims
- 0289US6150771ACircuit for interfacing between a conventional traffic signal conflict monitor and light emitting diodes replacing a conventional incandescent bulb in the signalPREC SOLAR CONTROLS INC·Filed 1997·Granted Nov 21, 2000·332 cites·40 claims
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