Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11338237 | Hollow filter element, in particular for gas filtration | Christoph Wittmers, Nadine Donauer, Andreas Franz, Marcel Holzwarth, Pedro Miguel Pereira Madeira +3 more | 2022-05-24 |
| 11247159 | Round filter element, in particular for gas filtration | Pascal Neef, Nadine Donauer, Philipp Hettkamp, Arthur Sudermann, Mario Rieger +1 more | 2022-02-15 |