U.S. federal trademark · Serial No. 73116560 · Reg. No. 1099095
CHEMICAL PRODUCTS FOR DRILLING FLUIDS AND COMPLETION FLUIDS USED IN OIL, WATER AND GAS PRODUCTION AND IN MINERAL EXPLORATION DRILLING; CHEMICALS FOR USE IN WATER TREATMENT; CHEMICALS FOR USE IN BONDING AGENTS IN FOUNDRY MOLDING SANDS; AND GREASE THICKENERS
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