Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10010934 | Exhausting device of low-pressure aluminum alloy wheel casting mold | Lu CHEN, Longtao Kang, Hongbiao Li, Kaiqing Wang, Changhai Li | 2018-07-03 |
| 9616491 | Split-type mold for wheel casting | Peng Zhou, Yongning Wang, Zhihua Zhu, Changhai Li, Hongbiao Li +4 more | 2017-04-11 |
| 9604277 | Integrated mould for low-pressure casting of wheels | Peng Zhou, Yongning Wang, Zhihua Zhu, Changhai Li, Hongbiao Li +4 more | 2017-03-28 |