Issued Patents All Time
Showing 26–50 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9125540 | Bare floor cleaner | Phong Hoang Tran | 2015-09-08 |
| 8978199 | Vacuum cleaner with debris collector | Aaron P. Griffith | 2015-03-17 |
| 8925146 | Vacuum cleaner with hair collection element | — | 2015-01-06 |
| 8752242 | Vacuum cleaner base with nozzle height adjustment | Jonathan L. Miner, George Moyher, Jr., Tom Minh Nguyen, Alan J. Krebs | 2014-06-17 |
| 8726455 | Surface cleaning apparatus with hybrid aluminum heater | — | 2014-05-20 |
| 8572804 | Vacuum cleaner with modular clutch assembly | Phong Hoang Tran | 2013-11-05 |
| 8458850 | Upright steam mop sweeper | Joseph M. White, John L. Jansen, Aaron P. Griffith | 2013-06-11 |
| 8117713 | Vacuum cleaner with two stage filtration | Allen W. Scott, Jose Carlito Santiago | 2012-02-21 |
| 8117714 | Vacuum cleaner with hair collection element | Tom Minh Nguyen, Steven J. Butkiewicz, Alan J. Krebs, George Moyher, Jr., Timothy S. Parker +2 more | 2012-02-21 |
| 7824120 | Hand held carpet spot cleaner | Herbert J. Vanderbilt, Jose Carlito Santiago | 2010-11-02 |
| 7784148 | Surface cleaning apparatus with cleaning fluid supply | Kenneth M. Lenkiwicz, Alan J. Krebs, Allen W. Scott, Kurt E. Ashbaugh, Linsay M. Ulman +1 more | 2010-08-31 |
| 7665172 | Sweeper | Phong Hoang Tran | 2010-02-23 |
| 7484265 | Protectant application | Samuel L. Hansen, John L. Jansen, Phong Hoang Tran, Eric J. Hansen, Gabriel S. Vander Baan | 2009-02-03 |
| 7140068 | Vacuum cleaner with cyclonic separation | Gabriel S. Vander Baan | 2006-11-28 |
| RE39304 | Upright extraction cleaning machine | Timothy E. Kasen | 2006-09-26 |
| 7062816 | Surface cleaner with power drive | Allen W. Scott, Phong Hoang Tran, David E. McDowell, Gary L. Smith | 2006-06-20 |
| 6968593 | Hand-held deep cleaner | Kenneth M. Lenkiewicz, Alan J. Krebs, Phong Hoang Tran, Jonathan A. Miner, Eric C. Huffman +2 more | 2005-11-29 |
| 6934993 | Extraction cleaning machine with agitation brushes | Eric C. Huffman, Charles A. Reed, Jr., Eric J. Hansen, Stefan G. Rider | 2005-08-30 |
| 6898820 | Extraction cleaning with heating | David E. McDowell | 2005-05-31 |
| 6868578 | Upright vacuum cleaner with cyclonic separation | Thomas K. Ankney | 2005-03-22 |
| 6775880 | Protectant application | Samuel Hansen, John L. Jansen, Phong Hoang Tran, Eric J. Hansen, Gabriel S. Vander Baan | 2004-08-17 |
| 6609269 | Upright extraction cleaning machine with unitary accessory hose duct | — | 2003-08-26 |
| 6532619 | Extraction cleaner and agitator therefor | Stefan G. Rider | 2003-03-18 |
| 6446302 | Extraction cleaning machine with cleaning control | Samuel Hansen, Jonathan L. Miner, David E. McDowell | 2002-09-10 |
| 6438793 | Upright extraction cleaning machine | Jonathan L. Miner, Timothy E. Kasen | 2002-08-27 |