Assignee
YU WILLIAM
2 granted patents·4 pending applications·26 citations·filing 2003–2012
Top patents by PatentIndex Score
6 records- 0179US7520072B2Exit signs with and without emergency lightingYU WILLIAM·Filed 2007·Granted Apr 21, 2009·22 cites·20 claims
- 0256US7256539B2Eccentric planar fluorescent tubeYU WILLIAM·Filed 2003·Granted Aug 14, 2007·4 cites·7 claims
- 0341US2011001150A1Light emitting diode and method for fabricating thereofYU WILLIAM·Filed 2008·Application pending·0 cites
- 0436US2012176787A1Method of making high color rendering (cri) led lights and high color rendering index led lightsYU WILLIAM·Filed 2012·Application pending·0 cites
- 0536US2011074372A1Architecture of a Power Supply Circuit with Power Factor CorrectionYU WILLIAM·Filed 2010·Application pending·0 cites
- 0636US2010248401A1Kind of Method of Constituting Light Source using Multiple Light-emitting unitsYU WILLIAM·Filed 2010·Application pending·0 cites
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