Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8441737 | Variable focus lens and spectacles | Justin Buch, William Johnson, Andrew Roberston, Richard Taylor, Jonathan White | 2013-05-14 |
| 8002403 | Variable focus lens and spectacles | Joshua David Silver, Andrew Robertson | 2011-08-23 |
| 7768712 | Variable focus lens | Joshua David Silver, Chris Miksovsky, Andrew Robertson | 2010-08-03 |