Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5971322 | Propeller propulsion unit for aircrafts in general | Mario Beretta, Paolo Ballocchi | 1999-10-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5971322 | Propeller propulsion unit for aircrafts in general | Mario Beretta, Paolo Ballocchi | 1999-10-26 |