Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755996 | Direct manufacturer of preform for compression molding | — | 2004-06-29 |
| 6451227 | Method for making eye glass lenses and preforms for use therein | — | 2002-09-17 |
| 6180033 | Method of making a finished multi-coated and/or laminated eyeglass lens | — | 2001-01-30 |
| 6074579 | Lens blanks and method of making a lens therefrom | — | 2000-06-13 |
| 5662951 | Apparatus for making lenses | — | 1997-09-02 |
| 5630967 | Method and apparatus for making lenses | — | 1997-05-20 |
| 5368790 | Method for making lenses | — | 1994-11-29 |
| 4474355 | Apparatus for molding optical plastic lenses of the standard and bifocal type | — | 1984-10-02 |
| 4190621 | Method for molding optical plastic lenses of the standard and bifocal type | — | 1980-02-26 |