Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10820773 | Wet cleaning device having a cleaning roller mounted rotatably about a roller axis | — | 2020-11-03 |
| 9863441 | Cleaning device generating two suction flows | Nazli Eidmohammadi, Alexander Siegfanz, Sabrina Hoffmann, Miron Sernecki | 2018-01-09 |