Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6917141 | Device with a piezoelectric actuator | Hellmut Freudenberg, Marcus Unruh, Andreas Voigt, Claus Zumstrull | 2005-07-12 |
| 6880528 | Cylinder-head-integrated diesel injection system with oil sensor | Johann Warga, Marcus Unruh | 2005-04-19 |