Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4940641 | Aperture disc and method of making the same | Robert J. Pavone, Bruce L. Davidson | 1990-07-10 |
| 4849777 | Lamp driver scheme | — | 1989-07-18 |
| 4841316 | Photohead system for positioning an aperture wheel and method of making an aperture disc | Robert J. Pavone, Bruce L. Davidson | 1989-06-20 |
| 4654562 | Flashing lamp unit | — | 1987-03-31 |
| 4435055 | Multiple frequency ranging apparatus for focus control | Kerry D. Baines | 1984-03-06 |
| 4343540 | Plotting apparatus and method utilizing encoded optical means | — | 1982-08-10 |