Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12064841 | Device for installing retaining ring on shaft | Yongtao Yang | 2024-08-20 |
| 9932089 | Single-wheel electric balancing scooter | Haiyan Huang, Xiaoren Jin, Xiaoding Ruan, Haiping Liu, Lei Zhen +3 more | 2018-04-03 |