Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8270628 | Method and system for actively influencing noise, and use thereof in a motor vehicle | Fabian Evert, Roland Lippold, Florian Walter | 2012-09-18 |
| 6688422 | Method and apparatus for actively influencing the intake noise of an internal combustion engine | Rolf Fuesser, Franc Pricken | 2004-02-10 |