Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4657512 | Visual system with filter for a simulator | — | 1987-04-14 |
| 4479784 | Eye line-of-sight responsive wide angle visual system | Richard B. Mallinson, David L. Peters, Kadam S. Lakshminarayanasetty | 1984-10-30 |
| 4405941 | Optical probe | — | 1983-09-20 |
| 4354738 | Front projection screen with precision gain control | Frederic N. Forehand | 1982-10-19 |
| 4290669 | Optical display apparatus | George M. Belva | 1981-09-22 |
| 4205224 | Binocular viewing technique | — | 1980-05-27 |