Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10842338 | Manually-displaceable cleaning device having counter-rotatable rollers | Norbert Weis | 2020-11-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10842338 | Manually-displaceable cleaning device having counter-rotatable rollers | Norbert Weis | 2020-11-24 |