Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501443 | Method of controlling liquid crystal lens in solar powered spectacles using light sensors | — | 2002-12-31 |
| 6433770 | Liquid crystal lens circuit | Hyman Abraham Moses Gross | 2002-08-13 |