Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10009682 | Electroacoustic transducer | Michael Schoeffmann, Erich Klein | 2018-06-26 |
| 9749742 | Electric rocking mode damper | Friedrich Reining | 2017-08-29 |
| 9712913 | Acoustic sound adsorption material having attached sphere matrix | Christian Lembacher, William A. Ryan | 2017-07-18 |