Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8387710 | Downhole fluid recirculation valve and method for recirculating fluid in a well | Grant George, Geoff Steele | 2013-03-05 |
| 8347954 | Plunger lift system with seal and ball detent arrangement | Ryan Amies, Grant George, Geoff Steele | 2013-01-08 |
| 8056621 | Master ball valve with integrated hanger | Curtis Ring, Grant George, Geoff Steele | 2011-11-15 |