Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38115 | Dextromethorphan and an oxidase inhibitor for treating intractable conditions | Richard A. Smith | 2003-05-06 |
| 5863927 | Dextromethorphan and an oxidase inhibitor for treating intractable conditions | Richard A. Smith | 1999-01-26 |