Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12116442 | Method for producing silicone hydrogel contact lenses | Jing Cheng, Yang Zheng, Steve Yun Zhang | 2024-10-15 |
| 11840033 | Method for producing contact lenses | Mark Neely, David Saenz Landazabal, Uwe Haken | 2023-12-12 |