Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12227147 | Rocker footboard device and vehicle | Yongbo Chen, Yongxin Liang, Jie Yang | 2025-02-18 |
| 11987210 | Connecting rod structure, footboard device, and vehicle | Yongxin Liang, Yongbo Chen, Jie Yang | 2024-05-21 |
| 11945405 | Extendable and retractable vehicle step | Yongbo Chen, Yongxin Liang, Jie Yang | 2024-04-02 |