Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829025 | Process for patterning films in manufacture of integrated circuit structures | — | 1989-05-09 |
| 4800171 | Method for making bipolar and CMOS integrated circuit structures | Mammen Thomas | 1989-01-24 |