| Patent No. |
Title |
Status |
Filing Date |
Grant Date |
Claims |
Actions |
|
US5376111A
|
Heart valve prostheses |
Expired / Lapsed
|
1992-07-24 |
1994-12-27 |
25 |
Details
|
|
US5192309A
|
Prosthetic heart valve |
Expired / Lapsed
|
1992-02-18 |
1993-03-09 |
23 |
Details
|
|
US5152785A
|
Prosthetic heart valve |
Expired / Lapsed
|
1991-03-25 |
1992-10-06 |
33 |
Details
|