Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11041224 | Portable multi-azimuth ultrasonic-assisted vibration rolling device and application method thereof | Guofu Gao, Zhaojie Yuan, Yi-Chen Wang, Bo Zhao, Daohui Xiang | 2021-06-22 |
| 10494922 | Integrated apparatus for precisely and synchronously controlling amounts of discharged hydraulic oil and fluid using motor | Shaobin Wang | 2019-12-03 |