Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D806332 | Vacuum cleaner | John Griffin, Craig A. Seasholtz | 2017-12-26 |
| 9826688 | Vacuum device with positive pressure tank | Robert L. Crevling, Jr., Randy L. Buss | 2017-11-28 |
| D804115 | Vacuum cleaner | John Griffin, Melvin E. Wolfe, Jr. | 2017-11-28 |