Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11488624 | Ball bearing cartridge for linear actuator | Xiong Liu, YiChao Ma, YongJie Tang | 2022-11-01 |
| 11468909 | Zero skew with ultrasonic piezoelectric swing suspension | Cho Kok Liang, Xiong Liu, YiChao Ma | 2022-10-11 |