Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334348 | Retro-etch process for forming gate electrodes of MOS integrated circuits | Dale T. Trenary, Allen H. Frederick | 1982-06-15 |
| 4318759 | Retro-etch process for integrated circuits | Dale T. Trenary, Allen H. Frederick | 1982-03-09 |