Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10370935 | Packer assembly including a support ring | Alexander Kendall, Nicholas S. Conner | 2019-08-06 |
| 10329870 | Sealing element backup ring with integrated tab to close extrusion path along a mandrel | YingQing Xu | 2019-06-25 |
| 10287848 | Structurally supported seal element assembly | Ping Duan, YingQing Xu, Xiao Wang | 2019-05-14 |
| 10202818 | Expandable sealing assembly and downhole system | Christopher R. Hern, Daniel Ewing | 2019-02-12 |