Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10398282 | Trapezoidal mop cover | Uwe Dingert, Norbert Weis, Hannsgeorg Wolf, Susanne Walter | 2019-09-03 |
| 9770154 | Mop cover | Karl-Ludwig Gibis, Dieter Philipp, Christian Mast, Lars Schmitt, Susanne Walter | 2017-09-26 |