Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9884400 | Polishing pad and method for making the same | Chung-Chih Feng, I-Peng Yao, Wen-Chieh Wu | 2018-02-06 |
| 9044840 | Sheet for mounting a workpiece and method for making the same | Chung-Chih Feng, I-Peng Yao, Lyang-Gung Wang, Chun-Ta Wang | 2015-06-02 |