Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6786598 | Plastic eyeglass lenses | — | 2004-09-07 |
| 6729866 | Plastic lens systems | Stephen C. Luetke, Galen R. Powers, Matthew C. Lattis, Larry H. Joel | 2004-05-04 |
| 6730244 | Plastic lens and method for the production thereof | N. Thornton Lipscomb | 2004-05-04 |
| 6712596 | System for producing ultraviolet blocking lenses | Stephen C. Luetke, Galen R. Powers | 2004-03-30 |
| 6673278 | Methods and apparatus for eyeglass lens curing using ultraviolet light and improved cooling | Stephen C. Luetke, Galen R. Powers | 2004-01-06 |