Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4199518 | 1.alpha.,3.beta.-Dihydroxy-steroid-5-enes from 1.alpha.,2.alpha.-epoxy-steroid-4,6-dien-3-ones | Richard Lyle Johnson, Arnold L. Hirsch | 1980-04-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4199518 | 1.alpha.,3.beta.-Dihydroxy-steroid-5-enes from 1.alpha.,2.alpha.-epoxy-steroid-4,6-dien-3-ones | Richard Lyle Johnson, Arnold L. Hirsch | 1980-04-22 |