Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11029286 | Ultrasonic cutter quality inspection method and device | Zhigang Dong, Xianglong Zhu, Yidan Wang, Xun Zhang, Ping Zhou +1 more | 2021-06-08 |
| 10942025 | Measurement method for micro topography and roughness of internal surface of gap | Jiang Guo, Shujie Liu, Dongming GUO | 2021-03-09 |