Issued Patents 2018
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10071330 | Filter element, in particular for gas filtration | Robert Hasenfratz, André Roesgen, Christian Thalmann, Frank Pflueger, Christoph Wittmers | 2018-09-11 |
| 10067267 | Coated glass or glass ceramic article | Holger Waldschmidt | 2018-09-04 |
| 10010818 | Filter element | Frank Pflueger, Robert Hasenfratz, André Roesgen, Christian Thalmann | 2018-07-03 |
| 9914085 | Filter element and filter system | Robert Hasenfratz, André Roesgen, Christian Thalmann, Frank Pflueger, Vit Wognar +2 more | 2018-03-13 |
| 9901857 | Filter element, especially for gas filtration | — | 2018-02-27 |
| 9861924 | Filter element and filter system | André Roesgen, Robert Hasenfratz, Christian Thalmann, Frank Pflueger, Leos Burda +2 more | 2018-01-09 |