Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8800106 | Floor cleaning device with multiple agitators | David Cotsmire, Jeff Louis, Ronald Kintz, Kevin L. Thomas | 2014-08-12 |
| 7243393 | Agitator drive configuration | Glenn Matusz, Kurt D. Harsh | 2007-07-17 |
| 7159277 | Multiple chamber suction nozzle configuration | Ryan S. Steiner, Vincent L. Weber | 2007-01-09 |
| 7100234 | Suction nozzle configuration | Vincent L. Weber | 2006-09-05 |
| 6875255 | Removable dirt separation system for a vacuum cleaner | William G. Alford, Jerry L. Balzer, Joseph A. Garisto, Erik D. Lesco, David C. Kumpf +3 more | 2005-04-05 |
| 6818032 | Dirt collecting system for a vacuum cleaner | Steven W. Blate, Nick M. Bosyj, Donald A. Coates, Arne J. Diehl, Kurt D. Harsh +2 more | 2004-11-16 |
| 6772475 | Suction nozzle configuration | Vincent L. Weber | 2004-08-10 |
| 6596044 | Dirt collecting system for a vacuum cleaner | Steven W. Blate, Nick M. Bosyi, Donald A. Coates, Arne J. Diehl, Kurt D. Harsh +2 more | 2003-07-22 |
| 6375696 | Vacuum cleaner with latching arrangement | Jackson W. Wegelin, Nick M. Bosyj, John Porter | 2002-04-23 |
| D455877 | Vacuum cleaner dirt receptacle | William G. Alford, Ronald J. Stephens | 2002-04-16 |
| D455241 | Vacuum cleaner dirt receptacle | William G. Alford, Ronald J. Stephens | 2002-04-02 |
| D451654 | Vacuum cleaner dirt receptacle | William G. Alford, Ronald J. Stephens | 2001-12-04 |
| D446614 | Vacuum cleaner dirt receptacle | William G. Alford, Ronald J. Stephens | 2001-08-14 |
| D440294 | Filter cartridge | — | 2001-04-10 |
| 5652996 | Hand held cleaner with swiveling nozzle | David W. Moine, Leron R. Thomas | 1997-08-05 |
| 5111841 | Central vacuum system wall valve | William S. Houston, Darwin T. McKnight | 1992-05-12 |