Issued Patents 2020
Showing 1–2 of 2 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 |