Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12196161 | EGR mixing and adjusting apparatus and internal combustion engine | Yuelan Zhong | 2025-01-14 |
| 11002227 | Engine and mixed-gas intake device thereof | Yuelan Zhong | 2021-05-11 |