Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415166 | Impeller assembly and solid-liquid mixing device using same | Qiao Shi, Shujuan Bai | 2025-09-16 |
| 12311325 | Impeller assembly for dispersing solid in liquid utilizing curved baffle plate and solid-liquid mixing device using impeller assembly | Qiao Shi, Shujuan Bai, Tongzhu Li | 2025-05-27 |