Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12161516 | Dental handpiece | Hua Yang, Min Li | 2024-12-10 |
| 8518466 | Selenium covered basic copper chloride, its preparation method and the use | Yanshen Wen, Danyang Li, Pengju Mao, Yihua Peng | 2013-08-27 |