Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11192054 | Filter element, in particular for gas filtration | Pedro Miguel Pereira Madeira, Stefan Kunze, Ulrich Dehnen, Johannes Stuerner, Markus Beylich | 2021-12-07 |
| 10960735 | Cabin air filter and filter assembly | Markus Nefzer, Torsten Fritzsching, Dominik Haider, Stephan Kessler | 2021-03-30 |
| 10883456 | Filter element with retaining surfaces, filter with a filter element and filter housing of a filter | Pascal Neef, Werner Blossey, Robert Hasenfratz, Nadine Donauer, Andreas Weber | 2021-01-05 |