Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12226935 | Screw pump screw rod rubber lining mould and use method thereof | Baikang Zhu, Le Zhang, Bo Ding | 2025-02-18 |
| 11731180 | Rotary mold extrusion molding process of screw pump rotor | Baikang Zhu, Le Zhang, Bo Ding | 2023-08-22 |