Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1084329 | Handle for medical instruments | Qun Cao, Songtao Zhan, Junqiang Shi | 2025-07-15 |
| 11950796 | Ultrasonic bone scalpel bit and robot-assisted ultrasonic bone power system using same | Qun Cao, Songtao Zhan | 2024-04-09 |
| D950735 | Ultrasonic surgical instrument | Qun Cao, Songtao Zhan, Xiaoming Hu | 2022-05-03 |
| D950736 | Shaft for ultrasonic surgical instruments | Qun Cao, Songtao Zhan, Xiaoming Hu | 2022-05-03 |
| D947379 | Ultrasonic cutter head | Qun Cao, Songtao Zhan | 2022-03-29 |
| D947124 | Transducer | Qun Cao, Songtao Zhan, Xiaoming Hu | 2022-03-29 |
| D943745 | Ultrasonic cutter head | Qun Cao, Songtao Zhan | 2022-02-15 |
| D939089 | Ultrasonic cutter head | Qun Cao, Songtao Zhan | 2021-12-21 |