Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4377584 | 4-Aza-17.beta.-substituted-5.alpha.-androstan-3-one-reductase inhibitors | Gary H. Rasmusson, David B. R. Johnston | 1983-03-22 |
| 4191759 | N-substituted-17.beta.-carbamoylandrost-4-en-3-one 5.alpha. reductase inhibitors | David B. R. Johnston | 1980-03-04 |