Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10302788 | Method and apparatus for identifying collapsed coal column | Jingtao Zhao, Suping Peng, Wenfeng Du | 2019-05-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10302788 | Method and apparatus for identifying collapsed coal column | Jingtao Zhao, Suping Peng, Wenfeng Du | 2019-05-28 |