Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733127 | Colored contact lens for use as a trial lens | — | 2004-05-11 |
| 6731408 | Method for producing a raster surface for use in the coloring of contact lens | Ari Tenhunen | 2004-05-04 |
| 5713963 | Method for making colored contact lenses and color coating composition | — | 1998-02-03 |