Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8830408 | Electro-active diffractive lens and method for making the same | Joshua N. Haddock, William Kokonaski, Roger Clarke, Philip Rawlins, Peter Lee Crossley | 2014-09-09 |
| 8523354 | Electro-active diffractive lens and method for making the same | Joshua N. Haddock, William Kokonaski, Roger Clarke, Philip Rawlins, Peter Lee Crossley | 2013-09-03 |