Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11933138 | Sliding sleeve device | Zhimin Hou, Dan Hu, Qiang Wang, Yijun Zhou, Jiang Qian +4 more | 2024-03-19 |
| 11248444 | Tool for opening sliding sleeve | Zhenwei Gan, Bin Qi, Zhimin Hou, Shunqu Hu, Wei Zhao +4 more | 2022-02-15 |