Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10443739 | Valve core assembly and compressed gas bypass valve | Xiangguang Cao, Rosario Bonanno, Guangrui Sun | 2019-10-15 |
| 10180181 | Cam gear and linear drive device comprising said cam gear | Xiangguang Cao, Longsheng Zhao, Xiaolin Du, Jingjing Song | 2019-01-15 |