Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10905980 | Filter device, hydraulic system and backwashing method | Markus Olschok, Christian Schindler | 2021-02-02 |
| 7396460 | Filter element | Ralf Wnuk, Markus Olschok | 2008-07-08 |