Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788441 | Fully variable electro-hydraulic valve system having buffering function | Lifeng Wang | 2023-10-17 |
| 11773757 | Compression release engine in-cylinder braking system | Lifeng Wang | 2023-10-03 |