Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761127 | Apparatus for curing floor coatings using ultraviolet radiation | Bruce F. Field | 2004-07-13 |
| D485175 | Cleaner cartridge | Bruce F. Field, Daniel L. Joynt, Joseph K. Krueger, Bryan Christensen | 2004-01-13 |
| 6585827 | Apparatus and method of use for cleaning a hard floor surface utilizing an aerated cleaning liquid | Bruce F. Field, Bryan Christensen, James J. Seifert, Michael L. Blehert | 2003-07-01 |
| 6125495 | Variable diameter cleaning brush | David W. Berg, Bruce F. Field | 2000-10-03 |
| 6096383 | Curing of floor coatings using long and short wave ultraviolet radiation | David W. Berg, Bruce F. Field, Norman William Gill, Joseph S. Keute, Deone E. Johnson | 2000-08-01 |