Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10477312 | Earphone with active suppression of ambient noise | Richard Pribyl, Michael Perkmann | 2019-11-12 |
| 9456269 | Plug earphone or a concha earphone | Michael Perkmann, Alex Dobrocsi | 2016-09-27 |
| 8311259 | In-ear earphone | Bernhard Pinter | 2012-11-13 |
| 8280094 | In-ear earphone | Berthold Pavitsich, Bernhard Pinter | 2012-10-02 |
| 6639991 | Electroacoustic transducer | — | 2003-10-28 |