Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839311 | Etch back detection | Vivek Kulkarni, Egil D. Castel | 1989-06-13 |
| 4676868 | Method for planarizing semiconductor substrates | Alan B. Ray, Paul Joseph Bayer | 1987-06-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839311 | Etch back detection | Vivek Kulkarni, Egil D. Castel | 1989-06-13 |
| 4676868 | Method for planarizing semiconductor substrates | Alan B. Ray, Paul Joseph Bayer | 1987-06-30 |