|
WO1997025004A1
|
Composite heart valve prosthesis and method for making same |
Expired / Lapsed
|
1997-01-03 |
— |
0 |
Details
|
|
US5935163A
|
Natural tissue heart valve prosthesis |
Expired / Lapsed
|
1998-03-31 |
1999-08-10 |
30 |
Details
|
|
US5855602A
|
Heart valve prosthesis |
Expired / Lapsed
|
1996-09-09 |
1999-01-05 |
23 |
Details
|
|
US5330451A
|
Multi purpose perfusion cannula |
Expired / Lapsed
|
1992-12-17 |
1994-07-19 |
11 |
Details
|