Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9798163 | Selective wavelength filtering with reduced overall light transmission | Andrew W. Ishak, Ronald D. Blum | 2017-10-24 |
| 9683102 | Photo-stable and thermally-stable dye compounds for selective blue light filtered optic | Dustin R. Cefalo, Jerry C. Bommer, Ronald D. Blum, Andrew W. Ishak, Sean P. McGinnis | 2017-06-20 |