Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12174462 | Cosmetic functional contact lens | John Dallas Pruitt | 2024-12-24 |
| 12072556 | Contact lenses with surfaces having different softness | Yongxing Qiu, Yeming Gu | 2024-08-27 |
| 11933941 | Weekly and monthly disposable water gradient contact lenses | Yongxing Qiu, John Dallas Pruitt, Newton T. Samuel, Chung-Yuan Chiang, Yuan Chang +1 more | 2024-03-19 |