Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8741016 | Filter device | Yassine Maaradji, Jens Hähn, Jan Zink, Stefan Becker, Karlheinz Münkel +9 more | 2014-06-03 |
| 4909937 | Integral filters for separating fluid components and housing for them | Jurgen Hoffmann | 1990-03-20 |