Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9277845 | Flexible crevice tool for vacuum cleaners | Aaron P. Griffith, Joseph A. Fester | 2016-03-08 |
| 8752242 | Vacuum cleaner base with nozzle height adjustment | George Moyher, Jr., Gary A. Kasper, Tom Minh Nguyen, Alan J. Krebs | 2014-06-17 |
| 8726441 | Floor sweeper with split brush assembly | John Colasanti, Charles A. Reed, Jr., Mitchell E. Auerbach | 2014-05-20 |
| 8475070 | Hard surface cleaning tool | Sue A. Potter, Eric J. Hansen, Romaneerat Nemcek, Joseph P. Perry | 2013-07-02 |
| 8418313 | Power cord protection system for a floor cleaner | Daniel R. Jaglowski | 2013-04-16 |
| 8349088 | Extraction cleaning with alternating fluid distribution | — | 2013-01-08 |
| 8230550 | Accessory tool for a vacuum cleaner | Alan J. Krebs, Douglas J. Medema, Tom Minh Nguyen | 2012-07-31 |
| 7904990 | Extraction cleaning with alternating fluid distribution | — | 2011-03-15 |
| 7891049 | Deep cleaner with heat-retaining skirt | — | 2011-02-22 |
| 7861369 | Belt disengaging device for a vacuum cleaner | George Moyher, Jr. | 2011-01-04 |
| 7320149 | Robotic extraction cleaner with dusting pad | Eric C. Huffman | 2008-01-22 |
| 7228589 | Unattended spot cleaning apparatus | Eric C. Huffman, Eric Sugalski, Kevin J. Ehrenreich, Mark Slaven, Tomas Matusaitis +5 more | 2007-06-12 |
| 7021499 | Aerosol package | Eric J. Hansen, Lindsay M. Ulman | 2006-04-04 |
| 6880199 | Extraction cleaning with collapsible tanks | Eric C. Huffman, Thomas K. Ankney | 2005-04-19 |
| 6609268 | Extraction cleaning machine with insulated solution tank | — | 2003-08-26 |
| 6446302 | Extraction cleaning machine with cleaning control | Gary A. Kasper, Samuel Hansen, David E. McDowell | 2002-09-10 |
| 6438793 | Upright extraction cleaning machine | Timothy E. Kasen, Gary A. Kasper | 2002-08-27 |
| 5287590 | Wet vacuum/extractor with vacuum priming system | Robert A. Yonkers, Richard L. Norwood | 1994-02-22 |
| D323724 | Portable blower | Martin P. Gierke, Robert B. Straub | 1992-02-04 |
| D323725 | Portable blower | Martin P. Gierke, Robert P. Straub | 1992-02-04 |
| D320293 | Portable blower | Martin P. Gierke, Robert P. Straub | 1991-09-24 |
| D320294 | Portable blower | — | 1991-09-24 |
| D320101 | Portable blower | Martin P. Gierke, Robert P. Straub | 1991-09-17 |
| D319714 | Portable blower | Martin P. Gierke, Vernon R. Lacher | 1991-09-03 |
| D319122 | Portable blower | Martin P. Gierke, Robert P. Straub | 1991-08-13 |