Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619799 | Optical lens system with electro-active lens having alterably different focal lengths | Dwight P. Dustin | 2003-09-16 |
| 6517203 | System, apparatus, and method for correcting vision using electro-active spectacles | Dwight P. Dustin | 2003-02-11 |
| 6507285 | Cleaning system with electronic display | Dwight P. Duston | 2003-01-14 |