Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11724472 | Process for manufacture of a thermochromic contact lens material | Donnie J. Duis, Nayiby Alvarez-Carrigan, Holly L. Grammer, Ture Kindt-Larsen, Frank Molock +2 more | 2023-08-15 |
| 10894374 | Process for manufacture of a thermochromic contact lens material | Donnie J. Duis, Nayiby Alvarez-Carrigan, Holly L. Grammer, Ture Kindt-Larsen, Frank Molock +2 more | 2021-01-19 |
| 9975301 | Process for manufacture of a thermochromic contact lens material | Donnie J. Duis, Nayiby Alvarez-Carrigan, Holly L. Grammer, Ture Kindt-Larsen, Frank Molock +2 more | 2018-05-22 |
| 8877103 | Process for manufacture of a thermochromic contact lens material | Nayiby Alvarez-Carrigan, Donnie J. Duis, Holly L. Grammer, Ture Kindt-Larsen, Frank Molock +2 more | 2014-11-04 |