Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10728673 | Loudspeaker with closed membrane and relative assembly method | Dario Cinanni, Manrico Colonna | 2020-07-28 |
| 10518716 | Loudspeaker system for vehicle | Maurizio Servadio, Pietro Massini, Enrico Esposito, Manrico Colonna | 2019-12-31 |