Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12111437 | Method for detecting structural abnormal area of coal and rock mass | Xiangshang Li, Chunyang Cui, Weiyu Zheng, Haitao Li, Qingxin Qi +3 more | 2024-10-08 |
| 6359216 | Electromagnetic wave shield pad for mobile phone | — | 2002-03-19 |
| 5114036 | Covering plate for a preset hole on a computer housing | — | 1992-05-19 |