Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649949 | Variable cross-section conical vasoocclusive coils | Michael P. Wallace, Francisco S. Villar, David Gyorke, Timothy S. Winkle | 1997-07-22 |
| 5639277 | Embolic coils with offset helical and twisted helical shapes | Michael J. Mariant, Gregory E. Mirigian, Nga T. Van, Roberto L. Orellana | 1997-06-17 |