Deflectron Trademarks

DEFLECTRON
NON-DESTRUCTIVE FLEXURAL STRENGTH TESTING APPARATUS
Abandoned  ·  October 14, 1980  ·  73281630  · 
DEFLECTRON
DEFLECTION YOKES FOR THE CONTROL OF ELECTRON BEAMS IN CATHODE RAY TUBES
Expired  ·  August 13, 1964  ·  72199789  ·