Duratrol Trademarks

DURATROL
BENTONITE CLAY FOR THE FOUNDRY INDUSTRY
Cancelled  ·  November 14, 1988  ·  73763206  · 
DURATROL
INSECTICIDE
Cancelled  ·  August 22, 1986  ·  73616129  · 
DURATROL
CHEMICAL PREPARATION FOR TREATMENT OF FABRICS TO IMPART FLAME RETARDANT PROPERTIES OR DUST CONTROL PROPERTIES
Expired  ·  January 17, 1966  ·  72236616  · 
DURATROL
CLOTH INSPECTION MACHINERY
Expired  ·  December 12, 1962  ·  72158963  ·