Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10456716 | Liquid filtering device | Markus Kolczyk, Rainer Loos, Daniel Lucas, Sven Epli, Herbert Jainek +1 more | 2019-10-29 |
| 7513373 | Filter element and liquid filter for freeze-endangered liquids and method for producing such a filter element | — | 2009-04-07 |
| 7323102 | Additive dispensing filter apparatus | Gunnar-Marcel Klein, Markus Kolczyk, Guenter Jokschas, Michael Harenbrock | 2008-01-29 |