Kun-Cheng Sung

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Kaohsiung, TW

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Patents Applicationslast 30 patents

Information Patent Application
POLISHING PAD, THE USE THEREOF AND THE METHOD FOR MANUFACTURING THE...
- Publication number 20080299879
- Publication date Dec 4, 2008
- San Fang Chemical Industry Co., Ltd.
- Chung-Chih Feng
- B24 - GRINDING POLISHING
Information Patent Application
POLISHING PAD HAVING SURFACE TEXTURE
- Publication number 20080220702
- Publication date Sep 11, 2008
- SANG FANG CHEMICAL INDUSTRY CO., LTD.
- Chung-Chih FENG
- B24 - GRINDING POLISHING
Information Patent Application
Polishing pad having surface texture
- Publication number 20080003935
- Publication date Jan 3, 2008
- Chung-Chih Feng
- B24 - GRINDING POLISHING