Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6391538 | Stabilization of implantable bioprosthetic tissue | Narendra Vyavahare, Robert J. Levy | 2002-05-21 |
| 6320011 | Derivatized polyurethane compositions which exhibit enhanced stability in biological systems and methods of making the same | Robert J. Levy | 2001-11-20 |