Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11607484 | Variable suction control | Stephen M. Hanna, Mark C. Morris | 2023-03-21 |
| 10166036 | Variable suction control | Stephen M. Hanna, Mark C. Morris | 2019-01-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11607484 | Variable suction control | Stephen M. Hanna, Mark C. Morris | 2023-03-21 |
| 10166036 | Variable suction control | Stephen M. Hanna, Mark C. Morris | 2019-01-01 |