Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622941 | Oral 1 .alpha.-hydroxyprevitamin D | Joyce C. Knutson, Charles W. Bishop | 1997-04-22 |
| 5614513 | Oral 1.alpha.-hydroxyprevitamin D | Joyce C. Knutson, Charles W. Bishop | 1997-03-25 |