Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700076 | Laser illuminated image producing system and method of using same | David Kappel, David E. Hargis, Shlomo Assa | 1997-12-23 |
| 5669688 | Display panel projector and method of using same | Kenneth W. Baar, Sidney Sitachitt, Barry K. Spicer, Graham H. Brewis, Paul R. Corsaro +1 more | 1997-09-23 |
| 5517263 | Image projection system and method of using same | Leonid Shapiro | 1996-05-14 |
| 5510861 | Compact projector and method of using same | David Kappel | 1996-04-23 |
| 5400095 | Display projection method and apparatus an optical input device therefor | Lane T. Hauck, David Kappel | 1995-03-21 |