Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11078914 | Hemispherical entrainment-type high-flow self-priming centrifugal pump | Weidong Shi, Hao Chang, Wei Li, Jianrui Liu, Ling Zhou | 2021-08-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11078914 | Hemispherical entrainment-type high-flow self-priming centrifugal pump | Weidong Shi, Hao Chang, Wei Li, Jianrui Liu, Ling Zhou | 2021-08-03 |