Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7560056 | Photochromic contact lenses and methods of manufacturing | Barry Van Gemert, Anil Kumar, Robert W. Walters | 2009-07-14 |
| 7368072 | Photochromic contact lenses and methods of manufacturing | Barry Van Gemert, Anil Kumar, Robert W. Walters | 2008-05-06 |