Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331593 | Analgesic compounds | Robert C. A. Frederickson, Robert T. Shuman | 1982-05-25 |
| 4322342 | Analgesic compounds | Robert C. A. Frederickson, Robert T. Shuman | 1982-03-30 |
| 4264491 | Analgesic compounds | Robert C. A. Frederickson, Robert T. Shuman | 1981-04-28 |
| 4259234 | Analgesic compounds | Robert C. A. Frederickson, Robert T. Shuman | 1981-03-31 |
| 4199499 | Pharmacologically active peptides | Robert C. A. Frederickson, Robert T. Shuman | 1980-04-22 |