Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505997 | Horizontal drilling machine with an in-situ detection device | Buyan Wan, Yongping Jin, Jialiang Wang, Huan Liu | 2022-11-22 |
| 11408227 | Horizontal drilling machine with impact device | Buyan Wan, Yongping Jin, Jialiang Wang, Huan Liu | 2022-08-09 |
| 11408239 | Long-distance core drilling method suitable for a horizontal geological core drilling rig | Buyan Wan, Yongping Jin, Jialiang Wang, Huan Liu | 2022-08-09 |