Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9109483 | Exhaust system for an internal combustion engine | — | 2015-08-18 |
| 7438157 | Muffler for an exhaust gas system | Juergen Schorn | 2008-10-21 |
| 6881237 | Air filter for an internal combustion engine | Eberhard Storz | 2005-04-19 |