Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11029446 | Method for producing MPS-compatible water gradient contact lenses | Yongxing Qiu, John Dallas Pruitt | 2021-06-08 |
| 11029447 | Method for producing MPS-compatible water gradient contact lenses | Yongxing Qiu, John Dallas Pruitt, Chung-Yuan Chiang, Angela Driver-Scott, Ciara Dauenhauer +1 more | 2021-06-08 |
| 10920102 | Silicone hydrogel lens with a crosslinked hydrophilic coating | Yongxing Qiu, John Dallas Pruitt, Chandana Kolluru, Arturo Norberto Medina, Lynn Cook Winterton +3 more | 2021-02-16 |