U.S. federal trademark · Serial No. 74554840
oil well production apparatus, namely a plunger lift system consisting of seat cup spring assembly, plunger, lubricator, motor valve, drip pot assembly and controller
oil well production apparatus, namely electronic well head controllers and remote terminal units for communication between well head and a remote terminal
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.