Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12269808 | Amino dithioperacid thioester compound, preparation method therefor, and use thereof | Weili Zhao, Xiongwen ZHANG, Yiwei Li, Shuang XU, Shanshan Lu +2 more | 2025-04-08 |
| 8061841 | Customizing equipment for individualized contact lenses | Yudong Zhang, Jian Wang, Lixin Zhao, Song Hu, Xuejun Rao +2 more | 2011-11-22 |