Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340572 | Alkaline ophthalmic suspensions | Lyle M. Bowman, Margarita Vildaver, Raymond Chen | 1994-08-23 |
| 5316774 | Blocked polymeric particles having internal pore networks for delivering active substances to selected environments | Robert Eury | 1994-05-31 |