Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8371267 | Fuel injection system for an internal combustion engine | Marcus Kristen, Achim Koehler, Sascha Ambrock, Walter Fuchs, Dietmar Ottenbacher +5 more | 2013-02-12 |
| 7878779 | Vane pump with housing end wall having an annular groove and a pressure groove that communicate via a curved connecting groove | Achim Koehler, Christian Langenbach, Joerg Morlok | 2011-02-01 |