Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6302459 | Conveyance arm device | Chen-Chih Tsai, Yung-Hui Feng, Guan-Jiun Liu | 2001-10-16 |
| 6238996 | Method of forming a shallow trench isolation structure | Guan-Jiun Liu, Shih-Ching Chen, Chung-Po Hsu | 2001-05-29 |