U.S. federal trademark · Serial No. 97268349
metal couplings for use in connecting fluid lines used in connection with downhole oil and gas well stimulation, well completion, and oil and gas production
metal couplings for use in connecting fluid lines used with machines for downhole oil and gas well stimulation, well completion, and oil and gas production
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.