Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11820899 | Polymerizable absorbers of UV and high energy visible light | Shivkumar Mahadevan | 2023-11-21 |
| 11543683 | Multifocal contact lens displaying improved vision attributes | Shivkumar Mahadevan, Ronald J. Clark, Thomas R. Karkkainen, Derek Nankivil | 2023-01-03 |