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Inventor
Zheng huai-qing
CN
2 patents
Patents
2 patents
US8253342B2
Aug 28, 2012
Light emitting diode illumination system
KU CHIN-LONG
7 citations
78
US8314574B2
Nov 20, 2012
Light emitting diode lamp and control circuit thereof
KU CHIN-LONG
0 citations
36