U.S. federal trademark · Serial No. 79125455
Metal valves not being parts of machines, namely, ball drop activated sliding sleeve valves for fracturing operation and oil and gas production in onshore and offshore well completions
Building construction, repair and installation services in connection with Metal valves not being parts of machines, namely, ball drop activated sliding sleeve valves for fracturing operation and oil and gas production in onshore and offshore well completions
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.