Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9739141 | Data transmission system and method for transmission of downhole measurement-while-drilling data to ground | Yijin Zeng, Wei Zhang, Jibo Li, Weining Ni, Sanguo Li +5 more | 2017-08-22 |