Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10932632 | Vacuum accessory tool | — | 2021-03-02 |
| 10398268 | Vacuum cleaner | Alan J. Krebs | 2019-09-03 |
| 10130224 | Vacuum accessory tool | Kevin T. Downey | 2018-11-20 |
| 10112782 | Motor driven roller support | Paul L. Wetters, Leo A. Battreall | 2018-10-30 |
| 9717380 | Vacuum cleaner | Alan J. Krebs | 2017-08-01 |
| 9277845 | Flexible crevice tool for vacuum cleaners | Aaron P. Griffith, Jonathan L. Miner | 2016-03-08 |
| 9215959 | Vacuum accessory tool | Daniel M. Heidenga, Kevin T. Downey, Christian J. Choe | 2015-12-22 |
| 9149165 | Vacuum cleaner and vacuum cleaner system | Alan J. Krebs | 2015-10-06 |
| 8999911 | Enzyme cleaning composition and method of use | Kathryn M. Armstrong, Kevin Haley, Eric J. Hansen | 2015-04-07 |
| 8789235 | Vacuum cleaner with agitator height control mechanism | Alan J. Krebs | 2014-07-29 |
| 8424153 | Vacuum cleaner and filters therefor | Timothy A. Field | 2013-04-23 |
| 7900316 | Filter for a vacuum cleaner | Timothy A. Field | 2011-03-08 |
| 7770256 | Vacuum cleaner with multiple cyclonic dirt separators and bottom discharge dirt cup | — | 2010-08-10 |
| 7708789 | Vacuum cleaner with cyclonic dirt separation and bottom discharge dirt cup with filter | — | 2010-05-04 |
| 7651544 | Vacuum cleaner with multiple cyclonic dirt separators and bottom discharge dirt cup | Charles A. Reed, Jr. | 2010-01-26 |
| 7547336 | Vacuum cleaner with multiple cyclonic dirt separators and bottom discharge dirt cup | Charles A. Reed, Jr. | 2009-06-16 |
| D568014 | Filter housing | Timothy A. Field | 2008-04-29 |
| D565818 | Filter | Timothy A. Field | 2008-04-01 |