Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10826445 | Amplifier unit for operating a piezoelectric sound transducer and/or a dynamic sound transducer, and a sound-generating unit | Andrea Rusconi Clerici Beltrami, Ferruccio Bottoni | 2020-11-03 |