Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795643 | Method for constructing inner dump type strip mine pit bottom reservoirs section by section | Shuzhao CHEN, Liu HAN, Cangyan Xiao | 2023-10-24 |
| 11604189 | Detection device capable of visual test results | Feng qin Fei, Chunxia Zhang | 2023-03-14 |