Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207084 | Tool bit for an ultrasonic osteotome | Zhen Feng | 2021-12-28 |
| D939089 | Ultrasonic cutter head | Songtao Zhan, Zhiling Dai | 2021-12-21 |
| D915591 | Ultrasonic cutter head for medical purpose | — | 2021-04-06 |