Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832407 | Moisture indicator for wet pick-up suction cleaner | Jay M. Salem, Mark J. Josef, Ronald D. Schneider | 2004-12-21 |
| 6812847 | Moisture indicator for wet pick-up suction cleaner | Jay M. Salem, Ronald D. Schneider | 2004-11-02 |
| 6681442 | Apparatus and method for cleaning a surface | Donald A. Coates, Robert W. Bauman, Michael A. Durbin, Adam C. Sclafani, Aaron P. Tondra +1 more | 2004-01-27 |