Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820522 | Oral sustained release acetaminophen formulation and process | Galen Radebaugh, John L. Murtha | 1989-04-11 |
| 4806359 | Iburprofen sustained release matrix and process | Galen Radebaugh, Thomas N. Julian | 1989-02-21 |