Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9237406 | Speaker impedance measurement | Federico Guanziroli, Sergio Pernici, Robert Nilsson | 2016-01-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9237406 | Speaker impedance measurement | Federico Guanziroli, Sergio Pernici, Robert Nilsson | 2016-01-12 |