Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10143949 | Method of manufacturing a cartridge for a fluid treatment system | Josef Taszarek, Maria Festner, Uwe Lang, Tobias Schuler, Juergen Forst +1 more | 2018-12-04 |
| 8673147 | Container for filtering liquid having an outlet aperture for air | Alexandra Merz, Stefan Hother, Berthold Conradt, Bernd Freystedt | 2014-03-18 |
| 8216451 | Apparatus for the filtration of liquids | Hilmar Walde, Stefan Gross | 2012-07-10 |
| 8114284 | Filter cartridge and apparatus for the filtration of liquids | Hilmar Walde, Stefan Gross | 2012-02-14 |
| 8025802 | Filter cartridge and apparatus for the filtration of liquids | Hilmar Walde, Stefan Gross | 2011-09-27 |