Issued Patents All Time
Showing 1–25 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11490773 | Filter system for a vacuum cleaner | Jason Gottschall | 2022-11-08 |
| 11359643 | Fan having housing formed by connectable pieces and including air guide ribs and an internal ramp | David Martinez, Scott Smith, Melvin E. Wolfe, Jr. | 2022-06-14 |
| 11304579 | Vacuum filter having annular catch | Kurt Westbrook, Jason Gottschall | 2022-04-19 |
| 10702114 | Vacuum cleaner handle mount assembly | Jason Gottschall, John Griffin | 2020-07-07 |
| 10368706 | Vacuum filter having annular catch | Kurt Westbrook, Jason Gottschall | 2019-08-06 |
| 10292551 | Vacuum cleaner switch assembly | Robert L. Crevling, Jr., Randy L. Buss, Kevin D. Fry | 2019-05-21 |
| D815379 | Vacuum cleaner | John Griffin, Jason Gottschall | 2018-04-10 |
| D806332 | Vacuum cleaner | John Griffin, Jason Gottschall | 2017-12-26 |
| D787765 | Vacuum cleaner | John Griffin | 2017-05-23 |
| 9591954 | Vacuum cleaner switch assembly | Robert L. Crevling, Jr., Randy L. Buss, Kevin D. Fry | 2017-03-14 |
| D758683 | Vacuum cleaner | Robert L. Crevling, Jr. | 2016-06-07 |
| 9167942 | Vacuum cleaner with hose fence and tool storage | Robert L. Crevling, Jr. | 2015-10-27 |
| D713109 | Vacuum cleaner | Melvin E. Wolfe, Jr., Robert L. Crevling, Jr. | 2014-09-09 |
| 8689396 | Portable combined toolbox and vacuum cleaner | Melvin E. Wolfe, Jr., Robert L. Crevling, Jr., Jason Gottschall, John Griffin | 2014-04-08 |
| D691336 | Blower | John Griffin, Melvin E. Wolfe, Jr. | 2013-10-08 |
| D683090 | Vacuum cleaner | John Griffin, Robert L. Crevling, Jr. | 2013-05-21 |
| D683091 | Vacuum cleaner | John Griffin, Robert L. Crevling, Jr. | 2013-05-21 |
| D675389 | Vacuum cleaner | Jason Gottschall, John Griffin | 2013-01-29 |
| D672929 | Vacuum cleaner | Jason Gottschall, John Griffin | 2012-12-18 |
| D664354 | Combined toolbox and vacuum cleaner | Robert L. Crevling, Jr., Jason Gottschall, John Griffin | 2012-07-31 |
| D663952 | Combination toolbox and vacuum cleaner | Robert L. Crevling, Jr., Jason Gottschall, John Griffin | 2012-07-24 |
| D644800 | Vacuum cleaner | John Griffin, Robert L. Crevling, Jr. | 2011-09-06 |
| D640024 | Vacuum cleaner | Robert L. Crevling, Jr., Jason Gottschall, John Griffin | 2011-06-14 |
| D634084 | Vacuum cleaner | John Griffin, Robert L. Crevling, Jr. | 2011-03-08 |
| D623812 | Vacuum cleaner | Robert L. Crevling, Jr., John Griffin | 2010-09-14 |