Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11293284 | Umbrella-shaped anchor for quick reinforcement of rock mass, and application method | Yonghui Cheng, Yong Xiong, Hang Chen, Jiali Ren, Zunyang Ding | 2022-04-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11293284 | Umbrella-shaped anchor for quick reinforcement of rock mass, and application method | Yonghui Cheng, Yong Xiong, Hang Chen, Jiali Ren, Zunyang Ding | 2022-04-05 |