Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174538 | Tungsten tetraboride composite matrix and uses thereof | Richard B. Kaner, Christopher L. Turner, Jack Kavanaugh | 2021-11-16 |
| 11156036 | Polycrystalline diamond cutting elements with transition zones and downhole cutting tools incorporating the same | Ronald B. Crockett, Neil Cannon, Dwain Norris, David R. Hall | 2021-10-26 |
| RE48455 | Rolling cutter | Yuelin Shen, Youhe Zhang, Zhou Yong, Jiaqing Yu | 2021-03-02 |