Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1056011 | Surgical microscope | Hai Feng Li, Xin Li, Jiaxing Yang, Kangkang Liu, Zhiwei Lin | 2024-12-31 |
| D1051199 | Controller for an electron microscope | Hai Feng Li, Xin Li, Ziding Han | 2024-11-12 |
| D956518 | Hygiene key | John Dufelmeier | 2022-07-05 |
| 7537605 | Medical device for treating skin itch and rash | Huan-Chen Li | 2009-05-26 |
| 6635075 | Method and apparatus for treatment of skin itch and disease | Huan-Chen Li | 2003-10-21 |