Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12138649 | Electrostatic nozzle and minimal quantity lubricating and grinding system for controllable jet | Changhe Li, Dongzhou Jia, Huajun Cao, Zhiguang HAN, Naiqing Zhang +9 more | 2024-11-12 |
| 11898699 | Oil mist recovery, separation and purification device for minimum quantity lubricant grinding process | Changhe Li, Zhenjing Duan, Huajun Cao, Naiqing Zhang, Lan Dong +8 more | 2024-02-13 |