Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10994689 | Retractable side protecting airbag for child safety seat | Renhu Chi, Xiaoguang Zhang | 2021-05-04 |
| 10920761 | Pump-valve integrated mechanism | Zujun Yin, Yang Liu, Jiapeng Zhang, Zhuo Xu, Guizhi Qin | 2021-02-16 |