Shen-Yu Chang

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Taichung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method of fabricating a polishing pad
- Patent number 8,480,773
- Issue date Jul 9, 2013
- IV Technologies Co., Ltd.
- Yung-Chung Chang
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing pad and method thereof
- Patent number 8,016,647
- Issue date Sep 13, 2011
- IV Technologies Co., Ltd.
- Yung-Chung Chang
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF FABRICATING A POLISHING PAD
- Publication number 20110241258
- Publication date Oct 6, 2011
- IV TECHNOLOGIES CO., LTD.
- Yung-Chung Chang
- B24 - GRINDING POLISHING
Information Patent Application
Polishing Pad and Method Thereof
- Publication number 20070259612
- Publication date Nov 8, 2007
- IV TECHNOLOGIES CO., LTD.
- Yung-Chung Chang
- B24 - GRINDING POLISHING