Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9826879 | Wiping device | Markus Rueckheim, Andreas Eisenhut, Torsten Gratzki | 2017-11-28 |
| 9643634 | Cleaning cart | Andreas Eisenhut, Markus Rueckheim, Torsten Gratzki, Steve Barber | 2017-05-09 |