Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7992503 | Cleaning device, cleaning tool and method of using the cleaning device | Ulf Eriksson | 2011-08-09 |
| 7971539 | Cleaning device, cleaning tool and method of using the cleaning device | Ulf Eriksson | 2011-07-05 |