Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885236 | Method for determining tissue of origin and presence and extent of cellular abnormalities | Sheldon Penman | 1989-12-05 |
| 4882268 | Method for determining tissue of origin and degree of malignancy of tumor cells | Sheldon Penman | 1989-11-21 |