Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D892699 | Vehicle wheel | Liang Ma, Zhihua Zhu | 2020-08-11 |
| 10695819 | Spin forming method for rim of cast-spun aluminum alloy hub | Haiping Chang, Lijuan Zhang, Xuepu Yin, Hongwei Zhou, Zhixue Wang +3 more | 2020-06-30 |
| D882480 | Vehicle wheel | Liang Ma, Zhihua Zhu | 2020-04-28 |