U.S. federal trademark · Serial No. 98913192
Plastic centralizers for oil wells in the nature of oil well building materials, namely, plastic pipe supports for centering the pipes in the wells
providing technical information on oil and natural gas exploration
Oil and gas well completion tools, namely, toe control valves for regulating the flow of gases and liquids and pressure activated control valves for regulating the flow of gases and liquids
Oil and gas well completion tools, namely, metal toe valves not being parts of machines, metal pressure activated valves not being parts of machines
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