Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4978419 | Process for defining vias through silicon nitride and polyamide | Steven L. Peterman, David Stanasolovich | 1990-12-18 |
| 4640738 | Semiconductor contact protection | Edward C. Fredericks | 1987-02-03 |
| 4567132 | Multi-level resist image reversal lithography process | Edward C. Fredericks, Herbert L. Greenhaus, Giorgio G. Via | 1986-01-28 |