Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10513004 | Wheel corner polishing device | Huiying Liu, Lijie Hu, Zenglei He, Yongwang Zhao | 2019-12-24 |
| 10493593 | Wheel outer rim fillet dressing device | Huiying Liu, Shan Ma, Yule Zhou, Junmeng Li, Yongwang Zhao | 2019-12-03 |