Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8291545 | Twin cyclone vacuum cleaner | Bengt Ivar Anders Ivarsson, Glen Matusz, Reuben Proud | 2012-10-23 |
| 8209815 | Dual stage cyclonic dust collector | Mark E. Cipolla, Robert A. Salo | 2012-07-03 |
| 8028370 | Cleaning machine for cleaning a surface | Evan A. Gordon, Aaron P. Tondra, Michael A. Durbin, Robert W. Bauman | 2011-10-04 |
| 8016902 | Cyclonic utility vacuum | — | 2011-09-13 |
| 7921508 | Twin cyclone vacuum cleaner | Bengt Ivar Anders Ivarsson, Glenn Matusz, Reuben Proud | 2011-04-12 |
| 7757342 | Cleaning machine for cleaning a surface | Evan A. Gordon, Aaron P. Tondra, Michael A. Durbin, Robert W. Bauman | 2010-07-20 |
| 7632324 | Single stage cyclone vacuum cleaner | Robert A. Salo, Steven J. Paliobeis, Jeffrey Carl Loebig | 2009-12-15 |
| 7604675 | Separately opening dust containers | Steven J. Paliobeis, Jeffrey Carl Loebig | 2009-10-20 |
| 7530140 | Vacuum cleaner with ultraviolet light source and ozone | Gregg M. Kloeppel | 2009-05-12 |
| 7392566 | Cleaning machine for cleaning a surface | Evan A. Gordon, Aaron P. Tondra, Michael A. Durbin, Robert W. Bauman | 2008-07-01 |
| 7367076 | Dry powder spreader | Kenneth H. Cooper, Mark A. Stransky, Donald A. Coates, Mark T. Smith, Adrian M. West +3 more | 2008-05-06 |
| 7200893 | Brush assembly for a floor cleaning unit | Douglas E. Gerber, Kenneth H. Cooper, Arne J. Diehl, Mark A. Stranksy, William H. Theiss, Jr. | 2007-04-10 |