Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404770 | Right-angle turning method for small-diameter TBM exploration adit excavation | Youlin Wang, Yongshun Liu, Jian Jiao, Shuwu Li, Xiaoliang He +8 more | 2025-09-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404770 | Right-angle turning method for small-diameter TBM exploration adit excavation | Youlin Wang, Yongshun Liu, Jian Jiao, Shuwu Li, Xiaoliang He +8 more | 2025-09-02 |