Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9914085 | Filter element and filter system | Robert Hasenfratz, Fabian Wagner, André Roesgen, Christian Thalmann, Frank Pflueger +2 more | 2018-03-13 |
| 9861924 | Filter element and filter system | André Roesgen, Robert Hasenfratz, Fabian Wagner, Christian Thalmann, Frank Pflueger +2 more | 2018-01-09 |