Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8225773 | Valve arrangement for an exhaust gas recirculation device | Andreas Gruner, Robert Sendor, Bernhard Schwalk | 2012-07-24 |
| 7918216 | Exhaust gas recirculation device | Andreas Gruner, Robert Sendor, Bernhard Schwalk | 2011-04-05 |