Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5476471 | Device and method for external correction of insufficient valves in venous junctions | Edward G. Shifrin, Isaak M. Portnoy, Gennady S. Nickelshpur, Baruch A. Morag | 1995-12-19 |