Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10300416 | Liquid mist separation device | Alfred Elsaesser, Volker Kirschner, Thomas Riemay, Stefan Ruppel | 2019-05-28 |
| 9932869 | Crankcase ventilation apparatus | Dimitri An, Steve Beez, Alfred Elsaesser, Thomas Fallscheer, Volker Kirschner +2 more | 2018-04-03 |