Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10227969 | Methods and apparatus for control of oil well pump | Darrell D. Cushing, Steve Fowler, Troy Edwards, Jason Carabetta | 2019-03-12 |
| 9097247 | Methods and apparatus for control of oil well pump | Darrell D. Cushing, Steve Fowler | 2015-08-04 |