Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10723590 | Device and method for detecting compression and reposition performance of hydraulic buffer for elevator | Zhengwu Qi, Minjian Liang, Yinghong Chen, Jiansheng Zeng | 2020-07-28 |
| D752744 | Video laryngoscope | Heguo Luo, Fushang Xue, Weidong Wang, Jiazhi Zhang, Fubin ZHU +2 more | 2016-03-29 |