Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D620652 | Portable hand held cleaning device | Mark Butts, David Chaney, Matthew Joseph Doerfler, Jack W. Gee, II | 2010-07-27 |
| D615717 | Portable cleaning device with handle | Mark Butts, David Chaney, Matthew Joseph Doerfler, Jack W. Gee, II | 2010-05-11 |
| D541498 | Suction nozzle for a vacuum cleaner | Nick M. Bosyj, Robert W. Hecht, Wong Sing Yau, Kwok Wai Kuen | 2007-04-24 |
| 7203991 | Portable cleaning machine | Ronald J. Stephens, Gary M. Johns, Richard A. Wareham | 2007-04-17 |
| 7188389 | Dirt collecting system for a floor care appliance | David J. Boles, Nick M. Bosyi, Kurt D. Harsh, Jackson W. Wegelin | 2007-03-13 |
| D534699 | Portion of a portable cleaning machine | Ronald J. Stephens, William G. Alford, Richard S. Parr, Douglas C. Barker, Erik D. Lesco | 2007-01-02 |
| 7143469 | Dirt collecting system | David J. Boles, Nick M. Bosyi, Kurt D. Harsh, Jackson W. Wegelin | 2006-12-05 |
| D528720 | Filter cover for a floor care appliance | Matthew J. Archer | 2006-09-19 |
| D517260 | Portable cleaning machine | Ronald J. Stephens, William G. Alford, Richard S. Parr, Douglas C. Barker, Erik D. Lesco | 2006-03-14 |
| D516761 | Handle for a portable cleaning machine | Ronald J. Stephens, William G. Alford, Richard S. Parr | 2006-03-07 |
| D513648 | Tank for a portable cleaning machine | Ronald J. Stephens, William G. Alford, Richard S. Parr, Douglas C. Barker | 2006-01-17 |
| D513649 | Tank for a portable cleaning machine | Ronald J. Stephens, William G. Alford, Richard S. Parr, Douglas C. Barker | 2006-01-17 |
| D504548 | Upper housing for a vacuum cleaner | Nick M. Bosyi, Robert W. Hecht, Wong Sing Yau, Kwok Wai Kuen | 2005-04-26 |
| D503252 | Shoulders on a foot of an upright vacuum cleaner | — | 2005-03-22 |
| D488893 | Vacuum cleaner | Douglas C. Barker, Christopher J. Fawcett | 2004-04-20 |
| D486281 | Hood portion for a floor cleaner | — | 2004-02-03 |
| D476784 | Portion of a dirt collecting container for floor care appliance | Matthew J. Archer | 2003-07-01 |
| D474569 | Hood portion of a floor care appliance | Matthew J. Archer | 2003-05-13 |
| D474315 | Vacuum cleaner suction nozzle | Matthew J. Archer, Douglas C. Barker, Ryan S. Steiner, Ronald J. Stephens | 2003-05-06 |
| D473686 | Upper portion of a vacuum cleaner | Matthew J. Archer, Douglas C. Barker | 2003-04-22 |
| D473356 | Accessory tool storage door for a floor care appliance | Matthew J. Archer | 2003-04-15 |
| 6237189 | Vacuum cleaner suction nozzle configuration | Edgar A. Maurer, Richard A. Wareham, Kurt D. Harsh, Kenneth L. Symensma | 2001-05-29 |
| D442344 | Vacuum cleaner upper portion | William G. Alford, Richard R. Tucker | 2001-05-15 |
| D428223 | Surface configuration of a medial front portion of a suction nozzle | Richard A. Wareham | 2000-07-11 |
| D427397 | Vacuum cleaner upper portion | William G. Alford, Douglas C. Barker, Lynn A. Frederick | 2000-06-27 |