Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10816312 | Integrated hole sealing device for loosening blasting and water injection of underground deep hole | Baiquan Lin, Changzheng Lu, Ru Jia, Minghua Lin | 2020-10-27 |
| 10808514 | Multi-stage combustion impact wave coal mass cracking and heat injection alternating intensified gas extracting method | Baiquan Lin, Yang Zhao | 2020-10-20 |
| D882309 | Shelving rods | — | 2020-04-28 |