Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10151195 | Electronic devices for high temperature drilling operations | Jinhai Zhao, Herong Zheng, Weiping Xu | 2018-12-11 |
| 10057379 | Systems and methods for drilling automation with OPC UA | Jun Han, Jinhai Zhao, Weiping Xu, Herong Zheng | 2018-08-21 |