Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9990913 | Method of generating a drive signal for a loudspeaker arranged in a motor vehicle, an exhaust system for an engine and a sound system for a passenger cell | Martin Unbehaun | 2018-06-05 |
| 9984670 | Method of influencing the exhaust noise of a motor vehicle and exhaust system for a motor vehicle | Martin Unbehaun, Dennis Boennen, Tobias Schindele | 2018-05-29 |
| 6732511 | Exhaust flap | Martin Unbehaun, Frank Jürgen Lehringer, Gerhard Olejniczak | 2004-05-11 |