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, Zhenjing Duan, Cong Mao +12 more | 2021-11-02 |
| 11084136 | Milling system and method under different lubrication conditions | Changhe Li, Qingan YIN, Yonghong Liu, Wenfeng Ding, Naiqing Zhang +11 more | 2021-08-10 |
| 10997394 | Fingerprint information obtaining method and fingerprint recognition apparatus | Liang Yuan, Hongrui Jiang | 2021-05-04 |