Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8661891 | Apparatus and method for measuring the liquid level of molten metal | Zhi Xie, Zhenwei Hu, Da Zhang | 2014-03-04 |
| 8104954 | Apparatus and method for measuring the surface temperature of continuous casting billet/slab | Zhi Xie, Zhenwei Hu, Da Zhang | 2012-01-31 |