Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9463404 | Air filter element with retaining geometry | Mario Rieger, Werner Blossey, Pascal Neef, Gelase Mbadinga Mouanda, Sven Epli +4 more | 2016-10-11 |
| 9446339 | Air filter element with retaining geometry | Mario Rieger, Werner Blossey, Pascal Neef, Gelase Mbadinga Mouanda, Sven Epli +4 more | 2016-09-20 |