Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12383374 | Head assembly for dental contra-angle hand-piece and dental contra-angle hand-piece | Xunxian Wu, Kunyou Wu, Rongqing Qin, Benqin ZHANG, Jianhua Lin +2 more | 2025-08-12 |