Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D647673 | Brush tuft for gutter broom | Mauno Kirkkala | 2011-10-25 |
| 7802339 | Side brush | Reijo Kuivikko | 2010-09-28 |
| D597714 | Brush tuft for gutter broom | Mauno Kirkkala | 2009-08-04 |
| D588314 | Support plate for brush tufts | Mauno Kirkkala | 2009-03-10 |
| 7203987 | Side brush | Reijo Kuivikko | 2007-04-17 |
| 6260927 | Method and apparatus for manufacturing of a brush ring | Reijo Kuivikko | 2001-07-17 |
| 6205609 | Brush ring | Reijo Kuivikko | 2001-03-27 |
| D401254 | Brush ring | Reijo Kuivikko | 1998-11-17 |
| 5507695 | Surface element for formation of a gliding surface | — | 1996-04-16 |