Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683993 | Compositions and methods for stabilizing polymers | — | 1997-11-04 |
| 5611464 | Container for preserving media in the tip of a solution dispenser | Stephen M. Martin, Harold Shlevin, Thomas E. Rowe | 1997-03-18 |
| 5607698 | Method of preserving ophthalmic solution and compositions therefor | Stephen M. Martin | 1997-03-04 |