Ching-Hsiu Cheng

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Chung Li City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method of strengthening glass plate
- Patent number 8,245,535
- Issue date Aug 21, 2012
- Applied Vacuum Coating Technologies Co., Ltd.
- Chien-Min Weng
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF STRENGTHENING GLASS PLATE
- Publication number 20110056244
- Publication date Mar 10, 2011
- Applied Vacuum Coating Technologies Co., Ltd.
- Chien-Min Weng
- C03 - GLASS MINERAL OR SLAG WOOL