Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11649747 | Liquid filter device | Heiko Hensinger | 2023-05-16 |
| 11285409 | Filter device | Heiko Hensinger, Matthias Lindenberg | 2022-03-29 |
| 11020693 | Fuel filter for cleaning fuel for an internal combustion engine | Michael Braunheim, Matthias Gaenswein, Stephan Schild, Dietmar Wilhelm | 2021-06-01 |
| 10617982 | Filter device | Tadeu Geraldo Domingues, Felipe Ferrari, Luiz Carlos Fritz, Matthias Gaenswein, Josef Rutha +1 more | 2020-04-14 |
| 8186005 | Vacuum cleaning device | Christian Stewen | 2012-05-29 |
| 7867304 | Method for cleaning the filters of a vacuum cleaner and vacuum cleaner for carrying out said method | Christian Stewen | 2011-01-11 |
| 7578026 | Vacuum cleaner | Holger Lepold, Alessandro Albanello, Peter Langer, Roland Jeutter | 2009-08-25 |
| 7155773 | Cleaning head for floor cleaning device | Roland Jeutter | 2007-01-02 |