Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8051533 | Double roller with two running wheels and roller with one running wheel | Uwe Harksen | 2011-11-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8051533 | Double roller with two running wheels and roller with one running wheel | Uwe Harksen | 2011-11-08 |