Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10450803 | Spline insert for a downhole tool | Manoj D. Mahajan, Timothy A. Burdett, James A. Barnhouse, Vincente S. Salvo, Kenneth D. Hora | 2019-10-22 |
| 10350733 | Ultra-hard material cutting elements and methods of manufacturing the same with a metal-rich intermediate layer | Liang Zhao, Xiaoge Gan, Yahua Bao, Youhe Zhang, J. Daniel Belnap +1 more | 2019-07-16 |
| 10267096 | Drill bit rolling element with retaining ring | Jibin Shi, Chen Chen, Youhe Zhang | 2019-04-23 |
| 10190367 | Spline insert for a downhole tool | James A. Barnhouse, Manoj D. Mahajan, Vincente S. Salvo, Timothy A. Burdett, Kenneth D. Hora | 2019-01-29 |