Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688147 | Interchangeable key card edge connecting | Paul W. Coteus | 1997-11-18 |
| 5621486 | Efficient optical system for a high resolution projection display employing reflection light valves | Fuad E. Doany, Derek B. Dove, Rama N. Singh, Alan E. Rosenbluth, George Liang-Tai Chiu +1 more | 1997-04-15 |