Dopscan Trademarks

DOPSCAN
ULTRASONIC DOPPLER ARTERIAL SCANNER FOR USE IN DIAGNOSIS OF PHYSIOLOGICAL CONDITIONS
Cancelled  ·  May 22, 1978  ·  73171441  · 
DOPSCAN PLUS
ELECTRONIC BLOOD SCAN UNITS FOR USE IN HUMAN BLOOD FLOW ANALYSIS
Cancelled  ·  October 17, 1986  ·  73625763  ·