Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908147 | Aqueous self preserving soft contact lens solution and method | Allen Penley | 1990-03-13 |
| 4889689 | Method of disinfecting a soft contact lens with a diethylene triamine penta(methylenephosphonic acid) stabilized hydrogen peroxide solution | — | 1989-12-26 |