U.S. federal trademark · Serial No. 90827547 · Reg. No. 7262783
Oil and gas well instrumentation for controlling pressure or liquid levels for surface production, namely, Liquid level indicators, liquid level control float switches, level switches, automatic control valves for controlling oil and gas production processes, pressure relief valves for over pressure protection of vessels used in the oil and gas industry
Pressure regulators for gas installations, gas and liquid pressure regulators for use in the production of oil and gas
Chemical injection pumps used to inject chemicals into a line under pressure; gas and liquid pressure regulators being parts of machines used in the production of oil and gas; parts of oil and gas well machines, namely, lever operated valves, float levers, check valves, shut off valves
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.