Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161210 | Milling system and method under different lubrication conditions | Changhe Li, Qingan YIN, Yanbin Zhang, Huajun Cao, Zhenjing Duan +12 more | 2021-11-02 |
| 11084136 | Milling system and method under different lubrication conditions | Changhe Li, Qingan YIN, Huajun Cao, Yonghong Liu, Wenfeng Ding +11 more | 2021-08-10 |
| 10969058 | Continuous supply precision minimum quantity lubrication pump supporting different lubrication conditions | Changhe Li, Yanbin Zhang, Min Yang, Naiqing Zhang, Heju JI +3 more | 2021-04-06 |