Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11053750 | Drag block for a downhole tool | Gary L. Anderson, Christopher David Young, Guijun Deng | 2021-07-06 |
| 11015409 | System for degrading structure using mechanical impact and method | YingQing Xu, Zhihui Zhang, Zhiyue Xu | 2021-05-25 |
| 10907429 | Plug formed from a disintegrate on demand (DOD) material | YingQing Xu, Beau R. Wright, Zhiyue Xu, Mike Johnson, Jack D. Farmer +1 more | 2021-02-02 |