Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304584 | Soft, high oxygen permeability ophtalmic lens | Ivan M. Nunez, James D. Ford | 1994-04-19 |
| 5292350 | Method for preparing tinted contact lens | James D. Ford, John C. Heaton, Edmund C. Rastrelli, Gregory A. Hill | 1994-03-08 |