Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9498744 | Air filter element and air filter | Robert Hasenfratz, Mario Rieger, Joerg Menssen, Michael Harenbrock, Duc Cuong Nguyen +10 more | 2016-11-22 |
| 9415337 | Air filter element and air filter | Robert Hasenfratz, Mario Rieger, Joerg Menssen, Michael Harenbrock, Duc Cuong Nguyen +10 more | 2016-08-16 |
| 9289710 | Filter element and air filter | Robert Hasenfratz, Fabian Wagner, Christian Thalmann, Frank Pflueger, Werner Blossey +4 more | 2016-03-22 |
| 9284925 | Flat filter element of a filter, filter and support device of a filter | Fabian Wagner, Robert Hasenfratz, Christian Thalmann, Frank Pflueger | 2016-03-15 |