Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358774 | Apparatus and method for controlling focus in a recording system | — | 1982-11-09 |
| 4353767 | Method of manufacturing an optical reading disc | — | 1982-10-12 |
| 4345261 | Dielectric recording medium | — | 1982-08-17 |
| 4337538 | Drive assembly for a video recorder-playback machine | John S. Winslow | 1982-06-29 |