Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871689 | Multilayer trench isolation process and structure | Phillip Williams | 1989-10-03 |
| 4855804 | Multilayer trench isolation process and structure | Phillip Williams | 1989-08-08 |
| 4729816 | Isolation formation process with active area protection | Bich-Yen Nguyen, Howard K. H. Leung | 1988-03-08 |
| 4717683 | CMOS process | Louis C. Parrillo, Stephen J. Cosentino | 1988-01-05 |