Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314823 | Method for cleaning a contact lens | — | 1994-05-24 |
| 5281277 | Liquid composition for contact lenses and method for cleaning a contact lens | Satoko Kondo, Yoshiko Oi | 1994-01-25 |