Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12274421 | Device for anti-fog endoscope system | Rongzhuang Mao, Changming Gu, Mingzhi Li, James Zheng, Daniel Cifelli | 2025-04-15 |
| 8814380 | System and method for LED light source | Changming Gu, Yao Zheng, Rongzhuang Mao, Fei Xiong, Xiaohu Liu | 2014-08-26 |