Issued Patents 2024
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12163045 | Photochromic composition with polyol and poly(anhydride) | Ramaiahgari Reddy, Brad S. Veldkamp | 2024-12-10 |
| 12097521 | Apparatus and method for precision coating of ophthalmic lenses with photochromic coatings | Elizabeth A. Zezinka, Cathy A. Taylor, Michael Frank Haley, Brian Smyth, David John Park +1 more | 2024-09-24 |
| 12076951 | Method of making optical articles having gradient light influencing properties | David John Park, Delwin S. Jackson, John S. Ligas, Philip Miller, Brian Smyth | 2024-09-03 |
| 12055741 | Optical articles and method of preparing the same | David John Park, Brian Smyth, Delwin S. Jackson, Henry Nguyen, John S. Ligas +1 more | 2024-08-06 |