Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9675228 | Floor cleaning apparatus | Gilles Troff, Rainer Schaefer | 2017-06-13 |
| 8776305 | Floor cleaning apparatus | Gilles Troff, Rainer Schaefer | 2014-07-15 |
| 7937801 | Floor cleaning appliance | Christian Egler, Roland Schick | 2011-05-10 |