Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672528 | Method for making semiconductor device having field limiting ring | Donald R. Disney, Wayne Anthony Sozansky | 1997-09-30 |
| 5545915 | Semiconductor device having field limiting ring and a process therefor | Donald R. Disney, Wayne Anthony Sozansky | 1996-08-13 |
| 5213999 | Method of metal filled trench buried contacts | Douglas Ray Sparks, John C. Christenson | 1993-05-25 |
| 4853345 | Process for manufacture of a vertical DMOS transistor | — | 1989-08-01 |