Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11059136 | Workpiece holder device | Erhard Hummel | 2021-07-13 |
| 10779697 | Method for adjusting a position of suction lips of a floor cleaning machine and floor cleaning machine | Melanie Ritscher, Wilhelm Eisenmann | 2020-09-22 |
| 10390674 | Method for cleaning a floor surface and floor cleaning device | Christian Hofner, Barbara Pfister, Carsten Eckart | 2019-08-27 |
| 9220388 | Method for operating a cleaning appliance and cleaning appliance for implementing the method | Michael Schuetz, Frank Nonnenmann, Gilles Troff, Samuel Baeuerle, Dieter Schaible | 2015-12-29 |
| 8823487 | Cleaning apparatus and method for controlling access to a cleaning apparatus | Markus Duenne, Christian Hofner | 2014-09-02 |
| 7992245 | Cleaning tool and cleaning device having such a cleaning tool | Michael Schuetz, Wilhelm Eisenmann, Alexander Fuchs, Markus Duenne, Ruwantha De Silva +2 more | 2011-08-09 |
| 7587779 | Mobile floor-cleaning machine | Uwe Weller, Andreas Kral, Dietmar Schneider, Roland Schick | 2009-09-15 |
| 6904665 | Method and apparatus for machining workpieces | — | 2005-06-14 |