Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5300655 | 2-carboxy-thiophene derivatives | Frederick J. Ehrgott, Gary R. Schulte | 1994-04-05 |
| 5290802 | 3-substituted-2-oxindole derivatives | Frederick J. Ehrgott, Gary R. Schulte | 1994-03-01 |