Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816951 | Device for cleaning tape contacting members in video tape recorders and the like apparatus | — | 1989-03-28 |
| 4685015 | Cleaner cartridge, in particular for cleaning audio and video tape recorders and players | Giovanni Prataviera | 1987-08-04 |
| 4635649 | Electrically operated self-cleaning ashtray | Gastone Zanello, Giovanni Prataviera | 1987-01-13 |
| 4631616 | Cleaning cassette for tape recorder and/or player magnetic head | Giovanni Prataviera | 1986-12-23 |
| 4573222 | Crash helmet | — | 1986-03-04 |