Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10190281 | Sectional modular large-deformation-resistant impact-resistant composite rock bolt and its assembling method | — | 2019-01-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10190281 | Sectional modular large-deformation-resistant impact-resistant composite rock bolt and its assembling method | — | 2019-01-29 |