U.S. federal trademark · Serial No. 98731742
Activated charcoal for industrial purposes; Chemical preparations in the nature of filtering materials in the water treatment industry; Mineral substances in the nature of filtering materials in the water treatment industry; Unprocessed plastics in the nature of filtering materials in the water treatment industry; Vegetable substances in the nature of filtering materials in the water treatment industry; Water-purifying chemicals; Water-softening preparations
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