Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10822896 | Bypass valve | Darin H. Duphorne, William A. Hered | 2020-11-03 |
| 10808480 | Frac plug setting method | YingQing Xu | 2020-10-20 |
| 10808492 | Frac plug system having an integrated setting tool | Kent S. Meyer | 2020-10-20 |
| 10781651 | FRAC plug system with integrated setting tool | YingQing Xu | 2020-09-22 |
| 10612659 | Disintegrable and conformable metallic seal, and method of making the same | Zhiyue Xu, YingQing Xu, Bennett M. Richard | 2020-04-07 |
| 10526856 | Hydraulically set open hole whipstock | James S. Trahan, Jason L. Cullum, Ewoud J. Hulsewe, Christopher R. Hern | 2020-01-07 |