Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10820091 | Method for operating a piezoelectric speaker | Andrea Rusconi Clerici Beltrami, Ferruccio Bottoni | 2020-10-27 |
| 10812905 | Device for audio signal processing for a piezoelectric speaker | Andrea Rusconi Clerici Beltrami, Ferruccio Bottoni | 2020-10-20 |
| 8042393 | Arrangement for measuring a rate of rotation using a vibration sensor | Lothar Gier, Volker Kempe | 2011-10-25 |