|
US4850362A
|
Doppler peripheral vascular probe |
Expired / Lapsed
|
1987-06-02 |
1989-07-25 |
12 |
Details
|
|
US4604697A
|
Body imaging using vectorial addition of acoustic reflectio… |
Expired / Lapsed
|
1983-08-05 |
1986-08-05 |
18 |
Details
|
|
US4553437A
|
Hybrid non-invasive ultrasonic imaging system |
Expired / Lapsed
|
1984-01-30 |
1985-11-19 |
17 |
Details
|
|
US4395909A
|
Body imaging technique |
Expired / Lapsed
|
1981-02-23 |
1983-08-02 |
13 |
Details
|