Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10165353 | Electroacoustic sound transducer, and earphone | David Schunack | 2018-12-25 |
| 9467770 | Handset or headset | Stefan Marten, Oliver Pabst | 2016-10-11 |
| 9277039 | Headset and headphone | Axel Schmidt, Jan Peter Kuhtz, Olaf Leske, Olav Nisse, Hatem Foudhaili +2 more | 2016-03-01 |
| 8705761 | Entertainment system and earphone | Oliver Gelhard | 2014-04-22 |
| 8559665 | Headset and headphone | Axel Schmidt, Jan Peter Kuhtz, Olaf Leske, Olav Nisse, Hatem Foudhaili +2 more | 2013-10-15 |
| 7715161 | Device for storing electrical energy | — | 2010-05-11 |
| 6454226 | Holding device for the attachment of a microphone to an object | Heinz Epping, Gerd Söhnholz | 2002-09-24 |