U.S. federal trademark · Serial No. 87756423 · Reg. No. 6147914
Management system, namely, product servicing for use in the field of petroleum and gas exploration and petroleum refining and drilling; manufacturing processes for products, materials, and equipment for use in the fields of petroleum exploration, refining and drilling; management system, namely, quality assurance, product design, product development, and product installation, and product servicing for use in the field of petroleum and gas production and marketing; management systems for maintaining equipment for use in the fields of petroleum exploration, refining and drilling
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