Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312919 | Sea floor automatic well intervention | Sudhir Gupta, Wei Zhang, Michael Linley Fripp, Rodney Allen Marlow, Charles Richard Thomas Hay +3 more | 2025-05-27 |
| 11286756 | Slickline selective perforation system | Edward Harrigan, Wei Sun | 2022-03-29 |
| 11174692 | Crown plug pulling tool with bailer feature | Jack Gammill Clemens, Mark S. Holly, David Russ Larimore | 2021-11-16 |
| 10876394 | Measurement device having a plurality of sensors disposed in movable arms | Freeman L. Hill, Sushovon Singha Roy | 2020-12-29 |