Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12179260 | Ventilating stopper rod with temperature measurement function | Qixian Xie | 2024-12-31 |
| 11536611 | Temperature measuring device and temperature measuring method for measuring temperature of molten metals | Qixian Xie, Guohui Mei, Bin Liang, Jie Sun | 2022-12-27 |
| 10349801 | Double-sided mop | Xue Lin Zhu, Kai Feng Lu | 2019-07-16 |