Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890144 | Integrated circuit trench cell | Ker-Wen Teng, Karl L. Wang, Bich-Yen Nguyen | 1989-12-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890144 | Integrated circuit trench cell | Ker-Wen Teng, Karl L. Wang, Bich-Yen Nguyen | 1989-12-26 |