Signatrol Trademarks

SIGNATROL
Signaling and Control Systems-Namely, Transmitters, Indicators, Controllers, Signalers, Receivers, and Controlled Switches, Sensors and Relays
Cancelled  ·  January 15, 1979  ·  73199920  · 
SIGNATROL
ANTIBIOTICS
Expired  ·  December 11, 1967  ·  72286636  ·