Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448168 | Exhaust gas recirculation system and engine | Guoliang Chu | 2022-09-20 |
| 11352961 | Valve rocker arm assembly, variable air distribution mechanism and engine | Jibin Zhu, Zhiqiang Li | 2022-06-07 |
| 11353194 | Multifunctional light-control accessory frame | — | 2022-06-07 |