Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8480773 | Method of fabricating a polishing pad | Yung-Chung Chang, Wen-Chang Shih | 2013-07-09 |
| 8016647 | Polishing pad and method thereof | Yung-Chung Chang, Wen-Chang Shih | 2011-09-13 |