Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6104446 | Color separation optical plate for use with LCD panels | Richard Blankenbecler, Maurice Levis | 2000-08-15 |
| 5902033 | Projector system with hollow light pipe optics | Maurice Levis | 1999-05-11 |
| 5884991 | LCD projection system with polarization doubler | Maurice Levis | 1999-03-23 |
| 5829858 | Projector system with light pipe optics | Maurice Levis | 1998-11-03 |
| 5359192 | Dual-wavelength low-power built-in-test for a laser-initiated ordnance system | Michael Stephen Williams, Jeffrey M. Moser | 1994-10-25 |
| 4750097 | Lamp reflector assembly | David A. Pringle | 1988-06-07 |
| 4686612 | Lamp reflector assembly | David A. Pringle | 1987-08-11 |