Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D905640 | Rotor | Justin H. Ayers, John C. Cox | 2020-12-22 |
| 10647902 | Temporary plugging agent for drilling fluid and preparation method thereof, and water-based drilling fluid and use thereof | Weian Huang, Jingwen Wang, Ming Lei, Gongrang Li, Kaihe Lv +2 more | 2020-05-12 |
| 10626750 | Top-pressure recovery turbine deposition control | Tarun Kumar Bera, Fan Yang, Glenn L. Scattergood, Roger W. Fowee | 2020-04-21 |