Steritron Trademarks

STERITRON
WEED KILLER
Expired  ·  July 7, 1971  ·  72396724  · 
STERITRON
CONTAINER ENCLOSING AN ULTRAVIOLET LAMP FOR THE STERILIZATION OF WATER AND OTHER LIQUIDS FLOWING THROUGH SAID CONTAINER
Expired  ·  February 6, 1950  ·  71592032  · 
steritron