Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111889 | Recirculation module and fuel prefilter unit | Pius Trautmann, Idriss Razgani, Dietmar Talmon-Gros | 2021-09-07 |
| 11027227 | Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device | Christian Thalmann, Robert Hasenfratz, Fabian Wagner, Frank Pflueger | 2021-06-08 |
| 10898833 | Filter device, in particular liquid filter | Dieter Schreckenberger, Christian Thalmann, Robert Hasenfratz, Fabian Wagner, Frank Pflueger | 2021-01-26 |