Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326505 | Method for treating an ophthalmic lens mold | Jonathan Patrick Adams, John C. Heaton | 1994-07-05 |
| 5292350 | Method for preparing tinted contact lens | Frank Molock, James D. Ford, John C. Heaton, Gregory A. Hill | 1994-03-08 |