Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4192972 | Pay-telephone station with deferred collection | Ottavio Bertoglio, Riccardo Fidanza, Wouter M. D. VanVeen | 1980-03-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4192972 | Pay-telephone station with deferred collection | Ottavio Bertoglio, Riccardo Fidanza, Wouter M. D. VanVeen | 1980-03-11 |