Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11534994 | Silicone hydrogel lens with a crosslinked hydrophilic coating | Yongxing Qiu, John Dallas Pruitt, Chandana Kolluru, Arturo Norberto Medina, Lynn Cook Winterton +3 more | 2022-12-27 |
| 11459479 | Method for making coated silicone hydrogel contact lenses | Yongxing Qiu, Chung-Yuan Chiang, Richard Govan, Ciara Dauenhauer | 2022-10-04 |
| 11256003 | Weekly and monthly disposable water gradient contact lenses | Yongxing Qiu, John Dallas Pruitt, Chung-Yuan Chiang, Robert Carey Tucker, Yuan Chang +1 more | 2022-02-22 |