Automatic fluid-composition control machines and instruments; Automatic liquid-flow control machines and instruments; Automatic liquid-level control machines and instruments; Automatic pressure control machines and instruments; Control valves for regulating the flow of gases and liquids; Controlled volume pumps; Electromechanical controls for use in BIRD REMEDIATION AND PEST CONTROL SYSTEMS; Electronic control systems for machines; Electronic controls for motors; Electronic valves for controlling gas or fluids; Flow switches for monitoring and controlling the flow of gases or liquids; Level switches and level indicators for monitoring and controlling liquids in tanks and vessels; Level switches for monitoring and controlling liquids in tanks and vessels; Pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems; Valves for controlling and regulating the flow of gases or liquids not being parts of plumbing, heating, cooling installations or machines

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.