Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11458001 | Ultrasonic dental scaler transducer and dental scaler handle comprising same | Yun Li, Xiuyou Qin | 2022-10-04 |
| 11241298 | Overload protection device and high-speed dental handpiece comprising same | Wei Li, Hongcan Wang, Yongchao Huang, Zhaolin Li, Qingjian Deng | 2022-02-08 |