U.S. federal trademark · Serial No. 73190132 · Reg. No. 064
Chemical Products Used in Oil and Gas Drilling-Namely, Hydrosoluble Densifier Polymers Used in the Oil Extraction Industry; Oil Recovery Products; Additives for Muds of Petroleum Drilling; Viscosity Modifying and Gelling Agents; Flocculation Agents for Drilling Mud Recovery
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