Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4441509 | Endometrial sampling device | Peter N. Kotsifas, Richard W. Gilson | 1984-04-10 |
| 4246123 | Fluid collection device with phase partitioning means | William D. Cornell | 1981-01-20 |