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, Christopher R. Hern | 2021-10-12 | $19,933,000 |
| 11014191 | Frequency modulation for magnetic pressure pulse tool | Carlos A. Prieto, James Joseph Freeman | 2021-05-25 | $25,976,000 |