Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797000 | Tri-composite, full root, stentless valve | Charles L. Simpson, Brian K. McIlroy, Ivan Casagrande, Stephen Westaby | 2004-09-28 |
| 6364905 | Tri-composite, full root, stentless valve | Charles L. Simpson, Brian K. McIlroy, Ivan Casagrande, Stephen Westaby | 2002-04-02 |