Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142985 | Sealing apparatus for high pressure high temperature (HPHT) applications | Gary Allen Kohn, Shengjun Yin | 2021-10-12 |
| 11078756 | Method and apparatus for introducing a junction assembly including a transition joint and a load transfer device | Stephen Ross Maddux, David Joe Steele | 2021-08-03 |
| 9752400 | Expandable liner hanger with high axial load capacity | Gary Lynn Hazelip, Sean Calahan, Todd R. Agold | 2017-09-05 |