Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10464126 | Pressure control system and means for pressure pouring of cast steel wheels | Zhongxian Du, Hongwei Ma, James H. Strickland, Sijin Zhang, Chengqun Yan +2 more | 2019-11-05 |