Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11285676 | Control method of ultrasonic welding system, ultrasonic welding system and storage medium | Chengyong WANG, Weiqiu Li, Jifeng He, Jianjian He, Jinbo Lu | 2022-03-29 |
| D923675 | Head for end mill | Weiqiu Li, Guoli Zhang | 2021-06-29 |