Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142978 | Packer assembly including an interlock feature | Alexander Kendall, YingQing Xu | 2021-10-12 |
| 11053750 | Drag block for a downhole tool | Gary L. Anderson, Christopher David Young, James C. Doane | 2021-07-06 |
| 10907437 | Multi-layer backup ring | John K. Wakefield, Christopher Cook, Frank J. Maenza | 2021-02-02 |
| 10907438 | Multi-layer backup ring | Alexander Kendall | 2021-02-02 |
| 10883332 | Electroactive polymer-based downhole seal | Lei Zhao, Zhiyue Xu | 2021-01-05 |