Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9494015 | Dual closure system for well system | James Dan Vick, Jr., Jimmie R. Williamson, Jr. | 2016-11-15 |
| 9383029 | Multiple piston pressure intensifier for a safety valve | — | 2016-07-05 |
| 9291033 | Control system for a surface controlled subsurface safety valve | John J. Goiffon, Jimmie Robert Williamsom, Jr. | 2016-03-22 |