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Tu-Cheng, TW
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Patents Grants
last 30 patents
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Patent Grant
Two-color mixing LED illuminating device
Patent number
8,523,405
Issue date
Sep 3, 2013
HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
Shao-Han Chang
F21 - LIGHTING
Patents Applications
last 30 patents
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Patent Application
THREE-COLOR MIXING LED ILLUMINATING DEVICE
Publication number
20120075852
Publication date
Mar 29, 2012
HON HAI Precision Industry CO., LTD.
SHAO-HAN CHANG
F21 - LIGHTING
Information
Patent Application
TWO-COLOR MIXING LED ILLUMINATING DEVICE
Publication number
20120075846
Publication date
Mar 29, 2012
HON HAI PRECISION INDUSTRY CO., LTD.
SHAO-HAN CHANG
G02 - OPTICS
Information
Patent Application
TWO-COLOR MIXING LED ILLUMINATING DEVICE
Publication number
20120075847
Publication date
Mar 29, 2012
HON HAI Precision Industry CO., LTD.
SHAO-HAN CHANG
G02 - OPTICS