Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9904074 | Pupil-only photochromic contact lenses displaying desirable optics and comfort | Donnie J. Duis, Yongcheng Li, Holly L. Grammer | 2018-02-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9904074 | Pupil-only photochromic contact lenses displaying desirable optics and comfort | Donnie J. Duis, Yongcheng Li, Holly L. Grammer | 2018-02-27 |