Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10890052 | Downhole power generation device and separate-zone waterflooding device | Xiaohan Pei, Qinghai Yang, Dongbai Shan, Tao Li, Ming Li | 2021-01-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10890052 | Downhole power generation device and separate-zone waterflooding device | Xiaohan Pei, Qinghai Yang, Dongbai Shan, Tao Li, Ming Li | 2021-01-12 |