Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10287852 | Method and apparatus for actuating downhole tools | Daniel George Purkis, Paul L. Smith | 2019-05-14 |
| 10253592 | Anti-extrusion barrier for packing element | Gary Duron Ingram | 2019-04-09 |