Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9095807 | Centrifugal separator and method for producing a centrifugal separator | Karlheinz Muenkel | 2015-08-04 |
| 8784522 | Air filter system and filter element | Joerg Menssen, Stefan Becker, Kai Hilarius, Klaus-Dieter Ruhland | 2014-07-22 |