Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10136785 | Vacuum cleaner having a filter cleaning mechanism | Kurt Westbrook, Randy L. Buss | 2018-11-27 |
| D834775 | Vacuum cleaner | John Griffin, Melvin E. Wolfe, Jr. | 2018-11-27 |
| D815379 | Vacuum cleaner | John Griffin, Craig A. Seasholtz | 2018-04-10 |