Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10381899 | Sidewall coring structure directly driven by an electric motor | Yongren Feng, Jibin Zou | 2019-08-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10381899 | Sidewall coring structure directly driven by an electric motor | Yongren Feng, Jibin Zou | 2019-08-13 |