Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660265 | Fresh, cryopreserved, or minimally cardiac valvular xenografts | Raymond H. Chen | 2003-12-09 |
| 6592618 | In vitro modification of cardiac valvular xenografts | Raymond H. Chen | 2003-07-15 |
| 6540781 | Cryopreserved homografts and other stentless bioprosthetic heart valves having natural tissue sewing rings | — | 2003-04-01 |
| 6524339 | Cryopreserved homografts and other stentless bioprosthetic heart valves having natural tissue sewing rings | — | 2003-02-25 |