Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4706270 | Equipment for sending digitally pre-stored voice announcements to the subscribers connected to a telephone network | Luciano Astegiano, Ottavio Bertoglio, Alfredo De Bosio, Dario Franco, Piero Lampiano +2 more | 1987-11-10 |