Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9826688 | Vacuum device with positive pressure tank | Robert L. Crevling, Jr., Jason Gottschall | 2017-11-28 |
| 9591954 | Vacuum cleaner switch assembly | Craig A. Seasholtz, Robert L. Crevling, Jr., Kevin D. Fry | 2017-03-14 |