Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4780868 | Cartridge for an optical disk for recording data on the two faces thereof and the associated reading device | — | 1988-10-25 |
| 4603364 | Apparatus for recording on opposite faces of flexible magnetic disk | Sergio Tronzano | 1986-07-29 |
| 4476508 | Apparatus for recording flexible magnetic disks | Sergio Tronzano | 1984-10-09 |