Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9384725 | Transmission path compensator | Sebastian Pietrzyba | 2016-07-05 |
| 9084039 | Overload protection for loudspeakers in exhaust systems | Uwe Schumacher, Manfred Nicolai | 2015-07-14 |
| 9025786 | Active noise control system for exhaust systems and method for controlling the same | Andre Mengel | 2015-05-05 |
| 8930071 | Anti-sound system for exhaust systems and method for controlling the same | Andre Mengel | 2015-01-06 |