Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4960416 | Dosage form with improved delivery capability | Patrick S. L. Wong | 1990-10-02 |
| 4863456 | Dosage form with improved delivery capability | Patrick S. L. Wong | 1989-09-05 |
| 4857330 | Chlorpheniramine therapy | Lawrence G. Hamel, Glen E. Barclay, Patrick S. L. Wong | 1989-08-15 |
| 4753802 | Verapamil dosage form | L. G. Hamel | 1988-06-28 |