Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10071330 | Filter element, in particular for gas filtration | Robert Hasenfratz, Fabian Wagner, André Roesgen, Christian Thalmann, Christoph Wittmers | 2018-09-11 |
| 10010818 | Filter element | Robert Hasenfratz, Fabian Wagner, André Roesgen, Christian Thalmann | 2018-07-03 |
| 9914085 | Filter element and filter system | Robert Hasenfratz, Fabian Wagner, André Roesgen, Christian Thalmann, Vit Wognar +2 more | 2018-03-13 |
| 9861924 | Filter element and filter system | André Roesgen, Robert Hasenfratz, Fabian Wagner, Christian Thalmann, Leos Burda +2 more | 2018-01-09 |