Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11597049 | Nanofluid minimum quantity lubrication grinding device of ultrasonic vibration assisted grinding fluid micro-channel infiltration | Changhe Li, Teng Gao, Yanbin Zhang, Min Yang, Dongzhou Jia +5 more | 2023-03-07 |
| 11472588 | Width-adjustable packaging bag shaper, bag maker, packaging machine and method | Changhe Li, Baoteng HUANG, Liang Luo, Xianzhi Liu, Yanbin Zhang +3 more | 2022-10-18 |
| 10969058 | Continuous supply precision minimum quantity lubrication pump supporting different lubrication conditions | Changhe Li, Yanbin Zhang, Dongzhou Jia, Min Yang, Naiqing Zhang +3 more | 2021-04-06 |