Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5078993 | Ointment pharmaceutical formulation | — | 1992-01-07 |
| 5017366 | Pharmaceutical compositions | Werner K. Stiefel | 1991-05-21 |
| 4681635 | Topical collodion compositions | Werner K. Stiefel | 1987-07-21 |