Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10890052 | Downhole power generation device and separate-zone waterflooding device | Xiaohan Pei, Dongbai Shan, Tao Li, Eryang Ming, Ming Li | 2021-01-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10890052 | Downhole power generation device and separate-zone waterflooding device | Xiaohan Pei, Dongbai Shan, Tao Li, Eryang Ming, Ming Li | 2021-01-12 |