Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11512554 | Segmented backup ring, system and method | Guijun Deng, Kevin Holmes, Keith J. Murphy | 2022-11-29 |
| 11465229 | Frequency modulation for magnetic pressure pulse tool | Carlos A. Prieto, James Joseph Freeman | 2022-10-11 |
| 11280162 | Power generation using pressure differential between a tubular and a borehole annulus | Andrew Duggan, Christopher R. Hern | 2022-03-22 |