Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10111009 | Frameless audio transducer for mobile applications including optionally supported coil wire and leads | Eric Klein, Helmut Wasinger | 2018-10-23 |
| 10009682 | Electroacoustic transducer | Erich Klein, Heribert Bauer | 2018-06-26 |