Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7802339 | Side brush | Kimmo Sajakorpi | 2010-09-28 |
| 7203987 | Side brush | Kimmo Sajakorpi | 2007-04-17 |
| 6260927 | Method and apparatus for manufacturing of a brush ring | Kimmo Sajakorpi | 2001-07-17 |
| 6205609 | Brush ring | Kimmo Sajakorpi | 2001-03-27 |
| D401254 | Brush ring | Kimmo Sajakorpi | 1998-11-17 |
| 5378051 | Method of making a brush element for a brush roller | Mauno Kirkkala | 1995-01-03 |
| 5155875 | Brush roller and its brush element | Mauno Kirkkala | 1992-10-20 |