Chiang Yun Li

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Hsinchu County, TW

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Patents Grantslast 30 patents

Information Patent Grant
High optical contrast pigment and colorful photosensitive compositi...
- Patent number 8,168,689
- Issue date May 1, 2012
- Industrial Technology Research Institute
- Chin-Cheng Weng
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
HIGH OPTICAL CONTRAST PIGMENT AND COLORFUL PHOTOSENSITIVE COMPOSITI...
- Publication number 20090085016
- Publication date Apr 2, 2009
- Industrial Technology Research Institute
- Chin-Cheng Weng
- G02 - OPTICS