Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11192054 | Filter element, in particular for gas filtration | Mario Rieger, Stefan Kunze, Ulrich Dehnen, Johannes Stuerner, Markus Beylich | 2021-12-07 |
| 10946323 | Round filter element, in particular for gas filtration | Pascal Neef, Nadine Donauer, Philipp Hettkamp, Torsten Fritzsching | 2021-03-16 |
| 10898842 | Filter element, in particular for gas filtration | Torsten Fritzsching, Andreas Franz, Nadine Donauer, Martin Gruber, Joachim-Paul Krieger +2 more | 2021-01-26 |
| 10881998 | Filter device, in particular gas filter | Nadine Donauer | 2021-01-05 |