2 trademarks were found for owners matching the name World Diamond Mark Foundation.
#Classstatus
1 S:87008740
M:WORLD DIAMOND MARK
O:World Diamond Mark Foundation
35 Dead
2 S:87008741
M:WORLD DIAMOND MARK D A MARK OF THE WORLD FEDERATION OF DIAMOND BOURSES

O:World Diamond Mark Foundation
35 Dead
Trademark Alertz updated from USPTO on 2030-01-24