Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9579596 | Air filter element having a specific retaining geometry | Mario Rieger, Werner Blossey, Pascal Neef, Gelase Mbadinga Mouanda, Sven Epli +4 more | 2017-02-28 |
| 9539533 | Cyclone filter device | Manfred Winter | 2017-01-10 |