Cominco Trademarks

COMINCO
CHEMICAL SUBSTANCES-NAMELY, SULPHURIC ACID, SULPHUR DIOXIDE, CHLORINE, AMMONIA, AND SODIUM HYDROXIDE
Expired  ·  September 15, 1966  ·  72254519  · 
COMINCO
Metals [, Metal Alloys and Intermetallic Compounds ]
Registered  ·  October 24, 1963  ·  72179698  · 
COMINCO
Metal Anodes
Cancelled  ·  June 16, 1961  ·  72122162  · 
COMINCO
Sulphuric Acid, [ Oleum ] and Ammonia
Cancelled  ·  February 25, 1960  ·  72091593  · 
COMINCO
PRINTED PUBLICATIONS
Expired  ·  September 21, 1956  ·  72016098  · 
COMINCO
FERTILIZERS
Expired  ·  July 25, 1956  ·  72012793  · 
COMINCO
INSULATING CEMENT
Expired  ·  August 23, 1955  ·  71693577  · 
COMINCO
UNWROUGHT ALLOYS OF COMMON METALS
Cancelled  ·  January 29, 1949  ·  71573028  ·