Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611464 | Container for preserving media in the tip of a solution dispenser | Fu-Pao Tsao, Harold Shlevin, Thomas E. Rowe | 1997-03-18 |
| 5607698 | Method of preserving ophthalmic solution and compositions therefor | Fu-Pao Tsao | 1997-03-04 |