Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9844744 | Filter element | Harry Gensler, Stefan Kaiser, Samuel Kohler, Dirk Depiereux | 2017-12-19 |
| 9561461 | Filter element | Ingo Haeusler, Stefan Kaiser, Ruediger Knauss, Gerhard Rudolph | 2017-02-07 |