Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12196080 | Drilling device for geotechnical engineering investigation | Yu Song, Mingzhi Zhang, Jun Li, Hui Li, Jianqiang Wang +3 more | 2025-01-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12196080 | Drilling device for geotechnical engineering investigation | Yu Song, Mingzhi Zhang, Jun Li, Hui Li, Jianqiang Wang +3 more | 2025-01-14 |