U.S. federal trademark · Serial No. 73012935 · Reg. No. 1017221
AERATION APPARATUS FOR TREATMENT OF BODIES OF WATER TO LOCK UP PHOSPHATES AND IRON AND AERATION OF THE WATER FOR THE REMOVAL OR SUBSTANTIAL REDUCTION OF ALGAE AND AQUATIC WEED GROWTH
CHEMICAL PREPARATION CONSISTING OF THE ACTIVE INGREDIENTS OF CALCIUM SULPHATE, ALUMINUM SULPHATE, AND BORIC ACID FOR THE TREATMENT OF BODIES OF WATER
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