Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10968319 | Silicone hydrogel contact lenses | Steve Yun Zhang, Richard Charles Breitkopf, Daqing Wu, Junhao Ge, Augustine Twum Kumi +2 more | 2021-04-06 |
| 10962803 | Contact lenses with a lubricious coating thereon | Steve Yun Zhang, Daqing Wu, Richard Charles Breitkopf, Weihong Lang, Junhao Ge +3 more | 2021-03-30 |