Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621551 | Immersed dichroic system for single projection lens liquid crystal video projector | Ralph J. Gagnon | 1997-04-15 |
| 5530489 | Single projection lens color projection system | Christopher Sexton | 1996-06-25 |
| 5398082 | Scanned illumination for light valve video projectors | Richard M. Filia | 1995-03-14 |
| 5057747 | Arc lamp stabilization | — | 1991-10-15 |
| 4999703 | Automatic image correction method and apparatus for projectors utilizing cathode ray tubes | — | 1991-03-12 |
| 4779285 | Clustered waveguide laser | — | 1988-10-18 |
| 4751715 | Clustered waveguide laser | — | 1988-06-14 |
| 4669042 | Stepless pulse count switching | John P. Sheppard | 1987-05-26 |