Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5044871 | Integrated circuit processing system | Cecil J. Davis, Robert T. Matthews | 1991-09-03 |
| 4966519 | Integrated circuit processing system | Cecil J. Davis, Robert T. Matthews | 1990-10-30 |
| 4777804 | Method and apparatus for easing surface particle removal by size increase | Wayne G. Fisher, Edwin G. Millis | 1988-10-18 |
| 4718975 | Particle shield | Graydon B. Larrabee, Benjamin Y. H. Liu | 1988-01-12 |