Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459827 | Full-metal dynamic-sealed concentrically-centered downhole displacement motor | Yu Wang, Jiaxing Lu, Lingrong Kong, Kai Zhang | 2022-10-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459827 | Full-metal dynamic-sealed concentrically-centered downhole displacement motor | Yu Wang, Jiaxing Lu, Lingrong Kong, Kai Zhang | 2022-10-04 |