Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9759104 | Crankcase ventilation device | Michael Daiber, Dirk Traichel, Holger Beyerlin | 2017-09-12 |
| 9630131 | Method for producing a filter element provided with a sealing part | Arthur Sudermann, Fabian Wagner, Thomas Sieber, Guenter Goerg, Michael Metzger +3 more | 2017-04-25 |