2 trademarks were found for owners matching the name AMERICAN COLLOID CO..
#Classstatus
1 S:71400330
M:BC

O:AMERICAN COLLOID CO., AMERICAN COLLOID COMPANY
1 Dead
2 S:71400331
M:KWK

O:AMCOL INTERNATIONAL CORPORATION, AMERICAN COLLOID CO.
1 Registered
Trademark Alertz updated from USPTO on 2030-01-24