Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4488279 | Video recorder-playback machine | Richard L. Wilkinson | 1984-12-11 |
| 4467467 | Video recorder-playback machine | Richard L. Wilkinson | 1984-08-21 |
| 4422169 | Lens assembly for a video recorder-playback machine | Richard L. Wilkinson | 1983-12-20 |
| 4347599 | Spindle clamp assembly for a video recorder-playback machine | — | 1982-08-31 |
| 4241698 | Vacuum evaporation system for the deposition of a thin evaporated layer having a high degree of uniformity | — | 1980-12-30 |