Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10378489 | Sealing system and exhaust gas recirculation valve | Xiangguang Cao, Xiaolin Du, Jingjing Song | 2019-08-13 |
| 10180181 | Cam gear and linear drive device comprising said cam gear | Xiangguang Cao, Xiaolin Du, Jingjing Song, Wenjuan Ye | 2019-01-15 |
| 10125852 | Linear driving device, connector and exhaust gas recirculation control valve | Xiangguang Cao, Xiaolin Du, Jingjing Song | 2018-11-13 |