Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10064531 | Floor cleaning machine | Ricardo Ruiz-Porath, Carsten Protz | 2018-09-04 |
| 8806709 | Vacuum sweeping machine having a suction extraction system for a side broom | Bertram Ulrich, Carsten Protz | 2014-08-19 |