U.S. federal trademark · Serial No. 79074242 · Reg. No. 3853835
Chemicals used in industry; chemicals used in science except as used for medical and veterinary purposes; chemicals used in manufacture of semiconductors; hydrogen peroxide for use in the surface treatment of semiconductor boards, bleaching of pulp, and other industrial uses; and ammonium, namely, ammonium for industrial purposes, quarternary ammonium salt, tetramethyl ammonium hydroxide, ammonium chloride, and ammonium fluoride
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