U.S. federal trademark · Serial No. 88431841 · Reg. No. 6120028
Sand for use as a proppant in the recovery of hydrocarbons from oil and gas wells; frac sand; Frac sand used in oil and gas field fracturing operations; frac sand and processed sand used as proppants in the oil and gas industry; sand for use as a proppant in the removal of hydrocarbons from oil and gas wells
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