Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9675228 | Floor cleaning apparatus | Brunhold Roppelt, Rainer Schaefer | 2017-06-13 |
| 9367044 | Cleaning appliance in which access is granted based on an authorization carrier and authorization profile | Frank Stadelmann, Bernd Noller, Rainer Schaefer | 2016-06-14 |
| 9220388 | Method for operating a cleaning appliance and cleaning appliance for implementing the method | Juergen Walz, Michael Schuetz, Frank Nonnenmann, Samuel Baeuerle, Dieter Schaible | 2015-12-29 |
| 8776305 | Floor cleaning apparatus | Brunhold Roppelt, Rainer Schaefer | 2014-07-15 |
| 6061868 | Traveling floor cleaning appliance | Erich Moritsch | 2000-05-16 |