Shang-Wen Chang

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Hsinchu, TW

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method and structure of slanting diffusive reflector
- Patent number 6,692,902
- Issue date Feb 17, 2004
- Industrial Technology Research Institute
- Yi-Chun Wong
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ASSEMBLY APPARATUS
- Publication number 20080139040
- Publication date Jun 12, 2008
- Industrial Technology Research Institute
- Yih Chih HSU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Connecting device and assembly apparatus using the same
- Publication number 20060228169
- Publication date Oct 12, 2006
- Shang Chia Chang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Manufacturing method and structure of slanting diffusive reflector
- Publication number 20030096198
- Publication date May 22, 2003
- Yi-Chun Wong
- G02 - OPTICS