Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9949607 | Self-propelled surface cleaning machine and method for operating a self-propelled surface cleaning machine | Juergen Merz, Frank Nonnenmann, Bernd Noller | 2018-04-24 |
| 7987546 | Cleaning machine | Alfred Poch | 2011-08-02 |