Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8741016 | Filter device | Yassine Maaradji, Jens Hähn, Joachim Stinzendörfer, Stefan Becker, Karlheinz Münkel +9 more | 2014-06-03 |
| 7244282 | Separator device | Volker Greif, Guenther Kissel | 2007-07-17 |