Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193351 | Valve apparatus | Stefan Neil Lewis STEWART | 2021-12-07 |
| 11066884 | Downhole tool | — | 2021-07-20 |
| 11060371 | Jarring apparatus | — | 2021-07-13 |
| 10895127 | Downhole valve | — | 2021-01-19 |