Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12167789 | Disk broom, sweeping device and floor cleaning machine | Carsten Protz | 2024-12-17 |
| 11910986 | Floor cleaning machine | Carsten Protz | 2024-02-27 |
| 8806709 | Vacuum sweeping machine having a suction extraction system for a side broom | Anatoliy Schmidt, Carsten Protz | 2014-08-19 |