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Cing-Cin Wu
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Tainan City, TW
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Patents Grants
last 30 patents
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Patent Grant
Light converging sheet unit
Patent number
7,944,614
Issue date
May 17, 2011
Efun Technology Co., Ltd
Cing-Cin Wu
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
Light Converging Sheet Unit
Publication number
20100123953
Publication date
May 20, 2010
EFUN TECHNOLOGY CO., LTD.
Cing-Cin Wu
G02 - OPTICS
Information
Patent Application
Optical film
Publication number
20100104816
Publication date
Apr 29, 2010
EFUN TECHNOLOGY CO., LTD.
Cing-Cin Wu
G02 - OPTICS