Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6302459 | Conveyance arm device | Chen-Chih Tsai, Yung-Hui Feng, Guan-Jiun Liu | 2001-10-16 | $339,000 |
| 6238996 | Method of forming a shallow trench isolation structure | Guan-Jiun Liu, Shih-Ching Chen, Chung-Po Hsu | 2001-05-29 | $770,000 |