Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D521701 | Upper housing of a floor care appliance | Kevin E. Scheifele, Jeffrey S. Louis, Ryan R. Berger, Ryan S. Crisp, Jeffrey T. DeBord +5 more | 2006-05-23 |
| D520690 | Portion of the upper housing of a floor care appliance | Kevin E. Scheifele, Jeffrey S. Louis, Ryan S. Crisp, Jeffrey T. DeBord, Oren Shai | 2006-05-09 |
| 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 |
| 6571422 | Vacuum cleaner with a microprocessor-based dirt detection circuit | Jay M. Salem | 2003-06-03 |
| 5608944 | Vacuum cleaner with dirt detection | — | 1997-03-11 |