Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10654099 | Mold for reducing defects in low pressure casting of aluminum alloy wheel | Xianyi Xu, Changhai Li | 2020-05-19 |
| 10576534 | Mold for improving solidification speed of aluminum alloy cast hot section | Xianyi Xu, Changhai Li | 2020-03-03 |
| 10549339 | Low-pressure casting mold for aluminum wheel | Song Sheng, Yingfeng Wang, Xianyi Xu, Changhai Li | 2020-02-04 |