Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798725 | Sustained release capsule | — | 1989-01-17 |
| 4772473 | Nitrofurantoin dosage form | Harry L. Welles | 1988-09-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798725 | Sustained release capsule | — | 1989-01-17 |
| 4772473 | Nitrofurantoin dosage form | Harry L. Welles | 1988-09-20 |