Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795847 | Exhaust muffler | Nicolas Mettenleiter, Andreas Wagner, Max Borger, Frank Sühnel | 2023-10-24 |
| 11156142 | Exhaust system | Enver Kurpejovic, Marc Palinkas, Krishna Siva Prasad Reddy Yenugula, Ruben Hass | 2021-10-26 |
| 7617909 | Muffler | Arnulf Spieth, Remus Boriga | 2009-11-17 |