Assignee

WELETREND SEMICONDUCTOR INC

TW·1 granted patent·12 citations·filing 2014–2014

Technology mixF21K1 F21S1 F21Y1 H05B1 Y02B1

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1 record

0183US9169978B1Intelligent light emitting diode lamp tube compatible to T5/T8 electronic ballastWELETREND SEMICONDUCTOR INC·Filed 2014·Granted Oct 27, 2015·12 cites·6 claims

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