Chinh-Yu Chuang

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Fengshan City, TW

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Patents Applicationslast 30 patents

Information Patent Application
MOLD AND METHOD FOR SECTIONALLY ADJUSTING COOLING EFFICIENCY OF THE...
- Publication number 20130125603
- Publication date May 23, 2013
- Metal Industries Research & Development Centre
- Wei-Liang Liu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for Forming an U-shaped Metal Frame
- Publication number 20110107805
- Publication date May 12, 2011
- Metal Industries Research & Development Centre
- Cheng-Hsin Lee
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...