Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10048178 | Rock specimen and method for testing direct tensile strength of the same | Jianfeng Liu, Heping Xie, Lu Wang, Jianliang Pei, Huining Xu +4 more | 2018-08-14 |
| 10048182 | Rock specimen and method for testing pure shear of the same | Jianfeng Liu, Heping Xie, Jianhui DENG, Lu Wang, Jianliang Pei +4 more | 2018-08-14 |
| 9951264 | Surfactant formulations for foam flooding | Glenn S. Penny, John T. Pursley | 2018-04-24 |