Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10423011 | Lens, lens blank, and eyewear | Ronald D. Blum, David Boyd, Richard Clompus, Mark Graham, Joshua N. Haddock +9 more | 2019-09-24 |
| 10222633 | Electronic eyeglasses and methods of manufacturing | Ronald D. Blum, David Boyd, Richard Clompus, Mark Graham, Joshua N. Haddock +6 more | 2019-03-05 |
| 10168551 | Electronic eyeglasses and methods of manufacturing | Ronald D. Blum, David Boyd, Richard Clompus, Mark Graham, Joshua N. Haddock +6 more | 2019-01-01 |