Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9664155 | Air induction system having an acoustic resonator | Matthias Alex | 2017-05-30 |
| 9407225 | Sound amplifier system and method for amplifying engine sounds | — | 2016-08-02 |
| 9366173 | Air induction system having an acoustic resonator | Manish Patel | 2016-06-14 |
| 8634574 | Sound transmitting device | — | 2014-01-21 |
| 8127888 | Engine sound distribution apparatus for a motor vehicle | — | 2012-03-06 |
| 7992676 | Compact tuned acoustic attenuation device | Michael Desjardins | 2011-08-09 |
| 7658263 | Device for noise transmission in a motor vehicle | Jasris Jasnie, Matthias Alex, Sabine Vogt, Marcus Weber | 2010-02-09 |