Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7815491 | Polishing pad, the use thereof and the method for manufacturing the same | Chung-Chih Feng, Lyang-Gung Wang, Yung-Chang Hung | 2010-10-19 |
| 7789738 | Sheet for mounting polishing workpiece and method for making the same | Chung-Chih Feng, Chen-Hsiang Chao | 2010-09-07 |
| 7762873 | Ultra fine fiber polishing pad | Chung-Chih Feng, Chen-Hsiang Chao | 2010-07-27 |
| 7662028 | Polishing pad having groove structure for avoiding stripping of a polishing surface of the polishing pad | Chung-Chih Feng, Wei Liu, Yung-Chang Hung, Chun-Ta Wang | 2010-02-16 |
| 7629554 | Sheet for mounting polishing workpiece and method for making the same | Chung-Chih Feng, Chen-Hsiang Chao | 2009-12-08 |
| 7556555 | Polishing pad, use thereof and method for manufacturing the same | Chung-Chih Feng, Lyang-Gung Wang, Yung-Chang Hung | 2009-07-07 |
| 7316605 | Sheet for mounting polishing workpiece and method for making the same | Chung-Chih Feng, Chen-Hsiang Chao | 2008-01-08 |