Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851961 | Magnetically coupled subsurface choke | Kevin Robin Passmore | 2023-12-26 |
| 11668160 | Subsurface safety valve with recoupling magnet assembly | Kevin Robin Passmore, James Dan Vick, Jr. | 2023-06-06 |
| 11668161 | Electric/hydraulic safety valve | James Dan Vick, Jr. | 2023-06-06 |
| 11643905 | Electric safety valve with annulus/section pressure activation | James Dan Vick, Jr., Jimmie R. Williamson, Jr. | 2023-05-09 |