Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6530821 | Battery powered, riding, floor burnishing machine | Kipp Knutson | 2003-03-11 |
| 6519808 | Squeegee mounting assembly for a floor scrubber | Paul Mueller, Wolfgang Lehmann, Galen Swenson, Patrick Enzler | 2003-02-18 |