Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9470909 | Moisture-resistant electronic spectacle frames | Charles Willey, Mark Graham, Claudio Dalla Longa, Ronald D. Blum, William KOKANASKI | 2016-10-18 |
| 9442305 | Electronic eyeglasses and methods of manufacturing | Ronald D. Blum, Sophie Adams, David Boyd, Richard Clompus, Mark Graham +6 more | 2016-09-13 |
| 9411172 | Multifocal lens with a diffractive optical power region | William Kokonaski, Roger Clarke, Mark Mattison-Shupnick, Ronald D. Blum | 2016-08-09 |
| 9377569 | Photochromic ophthalmic systems that selectively filter specific blue light wavelengths | Andrew W. Ishak, William Kokonaski, Dwight P. Duston, Venkatramani S. Iyer, Ronald D. Blum +2 more | 2016-06-28 |