Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5062701 | Asymmetric contact lens | Martin J. Drazba, Michael L. Bellek, Samuel Dranoff | 1991-11-05 |
| 4976533 | Method for measuring the rotation of an assymetric contact lens and lenses for practicing the method | John H. Reynolds, IV, Alan Digby Tomlinson, Robert O'Meara, Martin J. Drazba | 1990-12-11 |