Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10206045 | Sound transducer for insertion in an ear | Dominik Kaltenbacher, Armin Schäfer, Jonathan Schächtele, Hans-Peter Zenner, Ernst Dahlhoff +2 more | 2019-02-12 |
| 9497556 | Sound transducer for insertion in an ear | Dominik Kaltenbacher, Armin Schäfer, Jonathan Schächtele, Hans-Peter Zenner, Ernst Dalhoff +2 more | 2016-11-15 |
| 9078073 | Hearing aid and method for eliminating acoustic feedback in the amplification of acoustic signals | Ernst Dalhoff, Hans-Peter Zenner | 2015-07-07 |