Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11716572 | Method of production of an electrodynamic acoustic transducer with a high density coil | Gustav Otto, Franz Heidinger | 2023-08-01 |
| 11418886 | Electrodynamic acoustic transducer with a high density coil and production method thereof | Gustav Otto, Franz Heidinger | 2022-08-16 |