Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9220388 | Method for operating a cleaning appliance and cleaning appliance for implementing the method | Juergen Walz, Michael Schuetz, Frank Nonnenmann, Gilles Troff, Dieter Schaible | 2015-12-29 |