Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826871 | Topical ophthalmic compositions containing one or more retinoids | Philip D. Gressel, Robert E. Roehrs, John L. Ubels | 1989-05-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826871 | Topical ophthalmic compositions containing one or more retinoids | Philip D. Gressel, Robert E. Roehrs, John L. Ubels | 1989-05-02 |