Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342714 | Process for making video discs | Kenneth L. Keester | 1982-08-03 |
| RE30974 | Production of television signals from photographic disc recordings | Dean L. De Moss, Wayne Johnson | 1982-06-15 |