Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360797 | Bisphosphonic acid derivatives useful as anti-arthritic agents | Roy A. Johnson | 1994-11-01 |
| 5298498 | Phosphonic acid derivatives useful as anti-inflammatory agents | Roy A. Johnson | 1994-03-29 |