Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4685015 | Cleaner cartridge, in particular for cleaning audio and video tape recorders and players | Giovanni Zago | 1987-08-04 |
| 4635649 | Electrically operated self-cleaning ashtray | Gastone Zanello, Giovanni Zago | 1987-01-13 |
| 4631616 | Cleaning cassette for tape recorder and/or player magnetic head | Giovanni Zago | 1986-12-23 |