BAKER HUGHES
Machines, machine tools and machine parts for use in the oil and gas, geothermal, and subterranean drilling fields, namely, drilling and completions systems comprising directional drilling tools, frac balls, frac sleeves, frac plugs, frac darts, liner hangers, and casing packers; flow control valves for controlling the flow of oil in pipelines being machines parts, flow regulators being machine parts, mandrels being machine parts, valves being machine parts, wellhead machines; hydraulic fract...
Pending · February 13, 2023 · 97792766 ·