Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604189 | Composition for cleaning and wetting contact lenses | Hong Zhang, Stanley J. Wrobel, Chimpiramma Potini | 1997-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604189 | Composition for cleaning and wetting contact lenses | Hong Zhang, Stanley J. Wrobel, Chimpiramma Potini | 1997-02-18 |