Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890144 | Integrated circuit trench cell | Ker-Wen Teng, Bich-Yen Nguyen, Wei Wu | 1989-12-26 |
| 4797858 | Semiconductor memory with divided word lines and shared sense amplifiers | Lal C. Sood | 1989-01-10 |