Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9621084 | Thrust compensation system of dual-winding voice coil motor | Liyi Li, Donghua Pan, Chengming Zhang, Jiwei Cao | 2017-04-11 |
| 9621085 | Thrust compensation system of dual-winding voice coil motor | Liyi Li, Donghua Pan, Mingyl Wang, Siya Xiong | 2017-04-11 |