Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11838026 | Method of and apparatus for controlling clock signal | Huaixin XIAN, Jing Ding, Qingchao Meng | 2023-12-05 |
| 11795643 | Method for constructing inner dump type strip mine pit bottom reservoirs section by section | Shuzhao CHEN, Cangyan Xiao, Tao Shang | 2023-10-24 |
| 11673747 | Method for constructing pumping-injection well of groundwater reservoir in dump of open-pit mine | Shuzhao CHEN, Quansheng Li, Zhiguo Cao | 2023-06-13 |
| 11674393 | Method for constructing dam inside dump of inner-dump strip mine | Shuzhao CHEN, Quansheng Li, Cangyan Xiao | 2023-06-13 |