ENGINEERED CONTROLS INTERNATIONAL, LLC v. MARSHALL EXCELSIOR COMPANY, ncmdc:1:2020cv00743

EXCESS FLOW AND SHUT-OFF VALVES AND LIQUID TRANSFER CONNECTIONS AND PARTS THEREFOR;

INTERNAL TYPE LIQUID SHUT-OFF VALVES FOR LARGE TANKS;

Liquid Level Gages for Use in Conjunction with Liquefied Gas Containers, and Parts or Accessories for Use Therewith;

REGULATING AND REDUCING VALVES AND OTHER METALLIC VALVES;

CONTROL HEADS FOR USE ON LIQUIFIED PETROLEUM GAS STORAGE TANKS; NAMELY, CONTROL HEADS WHICH INCORPORATE COMBINATIONS OF PRESSURE FUEL FLOW CONTROLS, HAND OPERATED FUEL FLOW CONTROLS, PRESSURE GAUGES, LIQUID LEVEL GAUGES, EXPANSION COILS, CHECK VALVES, FILLER CONTROLS, VAPOR EQUALIZING CONTROLS, EVACUATION CONTROLS, AND PRESSURE RELIEF VALVES;