Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10191107 | Ranking defects with yield impacts | Zhigang Song, Qian Xu | 2019-01-29 |
| 4576823 | Vacuum sheet | — | 1986-03-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10191107 | Ranking defects with yield impacts | Zhigang Song, Qian Xu | 2019-01-29 |
| 4576823 | Vacuum sheet | — | 1986-03-18 |