Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356555 | Non-oxidative method and composition for simultaneously cleaning and disinfecting contact lenses using a protease with a disinfectant | Stanley W. Huth, Sam Lam | 1994-10-18 |
| 5209783 | Method for simultaneously cleaning, decolorizing and thermally disinfecting contact lenses | Stanley W. Huth, Sam Lam | 1993-05-11 |