Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4320833 | Cartridge for a video-disk, and video-disk suitable for such a cartridge | Alain Matge, Philippe Guillon | 1982-03-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4320833 | Cartridge for a video-disk, and video-disk suitable for such a cartridge | Alain Matge, Philippe Guillon | 1982-03-23 |