Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11524331 | Unidirectional or bidirectional sand dispensing device | Fan Peng, Bao Hua Yang, Jiejun He, Yunlong Xu | 2022-12-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11524331 | Unidirectional or bidirectional sand dispensing device | Fan Peng, Bao Hua Yang, Jiejun He, Yunlong Xu | 2022-12-13 |