Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12011848 | Sand spreader | Rui Ma, Jiejun He, Fan Peng, Yi LIU, Bao Hua Yang +2 more | 2024-06-18 |
| 11524331 | Unidirectional or bidirectional sand dispensing device | Fan Peng, Bao Hua Yang, Jiejun He, Yantao Wang | 2022-12-13 |