Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832409 | Wet/dry floor cleaning unit and method of cleaning | Jeffery A. Morgan, David A. Bradshaw, Douglas E. Gerber, Charles A. Lang, Kevin L. Thomas +4 more | 2004-12-21 |
| 6681442 | Apparatus and method for cleaning a surface | Donald A. Coates, Robert W. Bauman, Michael A. Durbin, Evan A. Gordon, Aaron P. Tondra +1 more | 2004-01-27 |