U.S. federal trademark · Serial No. 77983537 · Reg. No. 005312483
Treatment of materials, namely, mechanical and chemical processing and transformation of objects and organic and inorganic substances in the fields or energy exploration and production
Scientific services rendered by persons both individually and collectively relating to the theoretical and practical aspects of complex fields of activities in the fields of energy exploration, refinement and production, namely, engineering, chemist services, physics services
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