Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10816312 | Integrated hole sealing device for loosening blasting and water injection of underground deep hole | Wei Yang, Baiquan Lin, Changzheng Lu, Minghua Lin | 2020-10-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10816312 | Integrated hole sealing device for loosening blasting and water injection of underground deep hole | Wei Yang, Baiquan Lin, Changzheng Lu, Minghua Lin | 2020-10-27 |