Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10357139 | Traveling floor cleaning machine | Philipp Werner, Frank Nonnenmann | 2019-07-23 |
| 9955840 | Cleaning tool for a floor cleaning appliance | Michael Schuetz, Frank Nonnenmann, Juergen Merz, Thomas Hausner, Attila Orban | 2018-05-01 |
| 7937801 | Floor cleaning appliance | Roland Schick, Brunhold Roppelt | 2011-05-10 |