Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4960931 | Gabapentin mohohydrate and a process for producing the same | Donald E. Butler | 1990-10-02 |
| 4894476 | Gabapentin monohydrate and a process for producing the same | Donald E. Butler | 1990-01-16 |