U.S. federal trademark · Serial No. 72165057 · Reg. No. 0778393
Rig Line Pipe, Specifically Pipe Having Coupling Members on Ends Thereof Adapted for Repetitive, Easy Connection and Disconnection Suited for Temporary Installation in Connection with Portable Oil Field Drilling Rigs
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.