Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4994462 | Platelet aggregation inhibitory agents and intermediate therefor | Ronald P. Quintana, Marion Dugdale, Randy W. Johnson | 1991-02-19 |
| 4798830 | Platelet aggregation inhibitory agents and intermediates therefor | Ronald P. Quintana, Marion Dugdale, Randy W. Johnson | 1989-01-17 |
| 4657917 | Platelet aggregation inhibitory agents | Ronald P. Quintana, Marion Dugdale | 1987-04-14 |
| 4634709 | Platelet aggregation inhibitory agents and intermediates therefor | Ronald P. Quintana, Marion Dugdale, Randy W. Johnson | 1987-01-06 |
| 4443450 | Platelet aggregation inhibitory agents and intermediates therefor | Ronald P. Quintana, Marion Dugdale, Randy W. Johnson | 1984-04-17 |