Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11375870 | Wet cleaning device having a cleaning roller which can be rotated about a roller axis | Pia Hahn, Michael BLUM, Sabine SCHWEPPE | 2022-07-05 |
| 11109735 | Wet-cleaning appliance having a cleaning roller | Christoph Gunter | 2021-09-07 |
| 10820768 | Wet cleaning device with a cleaning roller that is rotatable around a roller axis | Christoph Gunter, Hannes Buesing | 2020-11-03 |