Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12140013 | Sealing quality detection device and sealing quality evaluating method for gas extraction boreholes | Weiwei Su, Yujin Qin, Rui Zhou, Zhongyu Zheng, Fuchao Tian +5 more | 2024-11-12 |
| 12109751 | Hollow body forming mold and hollow body forming method | Lin Jiang, Songjun Xu, Dejun Gao, Xueji Ge, Chao Zhang +1 more | 2024-10-08 |
| 11891677 | Additive for reducing the roasting temperature of fluxed magnetite pellets and a method of using it | Weixing Liu, Aimin Yang, Xiwei Qi, Fuxing Yu | 2024-02-06 |