|
US5660180A
|
Intravascular ultrasound imaging guidewire |
Expired / Lapsed
|
1996-05-28 |
1997-08-26 |
42 |
Details
|
|
US5520189A
|
Intravascular ultrasound imaging guidewire |
Expired / Lapsed
|
1994-03-31 |
1996-05-28 |
24 |
Details
|
|
US5474531A
|
Apparatus and method for enhanced intravascular phonophores… |
Expired / Lapsed
|
1994-11-01 |
1995-12-12 |
27 |
Details
|
|
US5269291A
|
Miniature ultrasonic transducer for plaque ablation |
Expired / Lapsed
|
1990-12-10 |
1993-12-14 |
12 |
Details
|