Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11272821 | Floor treatment system and method for operating such a system | Christian Wurm, Barbara Pfister, Christoph Wäller, Christian Hofner | 2022-03-15 |
| 11109729 | Floor treatment system | Steffen Juettner, Patrick PRASSER, Barbara Pfister, Christoph Wäller, Frank Nonnenmann | 2021-09-07 |
| 11033166 | Floor treatment system | Steffen Juettner, Patrick PRASSER, Barbara Pfister, Christoph Wäller, Frank Nonnenmann | 2021-06-15 |
| 11000170 | Floor cleaning system | Barbara Pfister, Frank Nonnenmann, Patrick PRASSER, Christoph Wäller | 2021-05-11 |
| 10362918 | Self-propelled and self-steering floor cleaner and method for cleaning a floor surface | Christian Hofner, Christian Wurm, Heiko Hoennige, Barbara Pfister, Markus Duenne +3 more | 2019-07-30 |