Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11731070 | Filter device | Andreas Mueller, Stephan Rickerts, Ernst Claussen, Hauke Petersen, Frank Knoedler +1 more | 2023-08-22 |
| 11549704 | Filter device and method for changing a filter element | Andreas Mueller, Stephan Rickerts, Ernst Claussen, Hauke Petersen, Frank Knoedler +1 more | 2023-01-10 |