U.S. federal trademark · Serial No. 79144485 · Reg. No. 4615696
Chemicals for use in industry; chemicals for use in the oil and gas industry; chemical additives for use in the oil, gas and water exploration industry; chemical substances, preparations and compositions, namely, chemical additives all for use in oil and gas drilling processes; chemical additives for oil well drilling fluid and drilling muds for use in oil well drilling
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