Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11993037 | Contact lens displaying improved vision attributes | Shivkumar Mahadevan, Patricia Martin, Jie Xu, John R. Buch | 2024-05-28 |
| 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 |
| 11520166 | Cosmetic contact lens with reversible effects | Ashley Nicholl Sever, Edmund Jolley, Anastasia P. Bergen, Shahrokh Shawn Zeinali, Robert Ryan Valdomar +1 more | 2022-12-06 |
| 10935695 | Polymerizable absorbers of UV and high energy visible light | Shivkumar Mahadevan | 2021-03-02 |
| 9715129 | Contact lens with multi-layered pattern | Angie L. Bowers | 2017-07-25 |
| 9664927 | Contact lens with pearlescent sclera | Angie L. Bowers, Lenora L. Copper | 2017-05-30 |
| D756432 | Contact lens | Jeffrey H. Roffman, Angie L. Bowers | 2016-05-17 |
| D755868 | Contact lens | Jeffrey H. Roffman, Angie L. Bowers | 2016-05-10 |
| D755869 | Contact lens | Jeffrey H. Roffman, Angie L. Bowers | 2016-05-10 |
| D755870 | Contact lens | Jeffrey H. Roffman, Angie L. Bowers | 2016-05-10 |
| D755871 | Contact lens | Jeffrey H. Roffman, Angie L. Bowers | 2016-05-10 |
| 8915590 | Contact lens with halo effect | Jeffrey H. Roffman, Angie L. Bowers | 2014-12-23 |
| 8240848 | Contact lens with shadow effect | Angie L. Bowers, Diana Zanini, Daniel Austin, Dafydd Geraint Davies, Marta Dobrowolski +5 more | 2012-08-14 |
| 7802883 | Cosmetic contact lenses having a sparkle effect | Diana Zanini, Kanda Kumar Balasubramanian, Terry L. Spaulding, Douglas L. Evans, Jeffrey H. Roffman +1 more | 2010-09-28 |