Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11842767 | Memory device and operation method thereof | — | 2023-12-12 |
| 11673747 | Method for constructing pumping-injection well of groundwater reservoir in dump of open-pit mine | Shuzhao CHEN, Zhiguo Cao, Liu HAN | 2023-06-13 |
| 11674393 | Method for constructing dam inside dump of inner-dump strip mine | Shuzhao CHEN, Liu HAN, Cangyan Xiao | 2023-06-13 |