Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7992245 | Cleaning tool and cleaning device having such a cleaning tool | Michael Schuetz, Juergen Walz, Wilhelm Eisenmann, Alexander Fuchs, Ruwantha De Silva +2 more | 2011-08-09 |