Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11523724 | Surface cleaning machine with cover device for dirty fluid reservoir device | Christoph Rufenach, Tobias Palmer, Andreas Mueller, Mathias Frisch | 2022-12-13 |
| 9801512 | Self-propelled and self-steering floor cleaning appliance | Jacob Janzen, Jochen Engele, Matthias Mack | 2017-10-31 |