Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7534163 | Polishing pad | Jean Vangsness, Oscar K. Hsu | 2009-05-19 |
| 7357704 | Polishing pad | Jean Vangsness, Oscar K. Hsu | 2008-04-15 |
| 7086932 | Polishing pad | Jean Vangsness, Oscar K. Hsu | 2006-08-08 |