Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11988494 | Piston-type explosive loading and blasting structure and method for hard rock cable pit | Xin Zhang, Xiangping Zhang | 2024-05-21 |
| 11892278 | Method for removing section steel concrete column | Yingkang Yao, Shanshan Yu, Yongsheng Jia, Xinzhe Nian, Quanmin Xie +3 more | 2024-02-06 |