Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11402032 | Electro-hydraulic proportional valve | Qiang Zuo, Haigang Ding, Zhuhua Deng, Ziwen Sang, Anping Wan +2 more | 2022-08-02 |
| 11391642 | Portable pneumatic loading system for simulating operation of subway train | Zhi Ding, Yu Jiang, Cheng Chen, Yuanji Shao, Yinrui Zhang +2 more | 2022-07-19 |