Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11319800 | One-way flow monitoring device and oil well liquid production capacity calculation method | Haifeng Tian, Xinhua Li, Jianlin Wang | 2022-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11319800 | One-way flow monitoring device and oil well liquid production capacity calculation method | Haifeng Tian, Xinhua Li, Jianlin Wang | 2022-05-03 |