Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799990 | Method of self-aligning a trench isolation structure to an implanted well region | Michael L. Kerbaugh, Charles W. Koburger, III, Jerome B. Lasky, Paul C. Parries | 1989-01-24 |