Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10757520 | Measuring apparatus for measuring the force factor of a dynamic loudspeaker driver | — | 2020-08-25 |
| 10645498 | Electrodynamic acoustic transducer with conductive membrane for coil connection | — | 2020-05-05 |
| 10623865 | System and method for applying a sound signal to a multi coil electrodynamic acoustic transducer | — | 2020-04-14 |