Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10362918 | Self-propelled and self-steering floor cleaner and method for cleaning a floor surface | Christian Hofner, Christian Wurm, Barbara Pfister, Markus Duenne, Norman Kohler +3 more | 2019-07-30 |
| 10338595 | Method for treating a floor surface and floor treating apparatus | Christian Hofner, Carsten Eckart | 2019-07-02 |