Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11142999 | Downhole power generation using pressure differential | Andrew Duggan, Daniel Ewing | 2021-10-12 | $19,933,000 |
| 10954732 | Hydraulically set open hole whipstock | Gregory L. Hern, James S. Trahan, Jason L. Cullum, Ewoud J. Hulsewe | 2021-03-23 | $25,239,000 |