Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10041419 | Valve flap device | Thomas Weidner, Rico Weinert, Marcel Womann, Karlheinz Reichling | 2018-08-07 |
| 9163565 | Valve flap device | Marcel Womann, Marc Sommerfeld, Rico Weinert, Christoph Schneider | 2015-10-20 |
| 7182171 | Muffler with variable acoustic properties | Rico Weinert, Bernd Fuhrmann, Katja Hirschberger, Michael Burkart | 2007-02-27 |