Diversitech Corp. v. Mainstream Engineering Corp., gandc:1:2020cv03820

Industrial ventilating apparatus, namely, fume extractor arms in wall-mounted and portable styles;

[ retail store services and ] distributorship services related to the HVAC/R industry, namely, retail store services and distributorship services featuring grill pads and protective exterior floor coverings in the nature of fiber cement protective blankets for use on decks, docks and patios and in association with grills, fireplaces, fryers, firepits, chimenea, fryers and heaters, electric motors for machines, namely, fractional horse power electric motors for HVAC/R industry, HVAC parts and components, namely, power-operated pipe cleaning guns, chemicals used in HVAC units, namely, pan tablets, chemical leak detectors and refrigeration chemicals; fin straightening tools, HVAC parts and components, namely, time delays, voltage monitors and hard start capacitor kits comprised of capacitor, positive temperature coefficient resistor, hookup ware and plastic housing, HVAC parts and components, namely, line tap valves, access valves and copper spun driers; devices to detect the presence of condensate overflow which will interrupt the control circuit of an air conditioner, refrigeration unit or water cooling system, liquid air conditioner coil cleaner, concrete coated polystyrene foam blocks;

[ retail store services and ] distributorship services related to the HVAC/R industry, namely, retail store services and distributorship services featuring grill pads and protective exterior floor coverings in the nature of fiber cement protective blankets for use on decks, docks and patios and in association with grills, fireplaces, fryers, firepits, chimenea, fryers and heaters, electric motors for machines, namely, fractional horse power electric motors for HVAC/R industry, HVAC parts and components, namely, power-operated pipe cleaning guns, chemicals used in HVAC units, namely, pan tablets, chemical leak detectors and refrigeration chemicals; fin straightening tools, HVAC parts and components, namely, time delays, voltage monitors, and hard start capacitor kits comprised of capacitor, positive temperature coefficient resistor, hookup ware and plastic housing, HVAC parts and components, namely, line tap valves, access valves, and copper spun driers; devices to detect the presence of condensate overflow which will interrupt the control circuit of an air conditioner, refrigeration unit or water cooling system, liquid air conditioner coil cleaner, concrete coated polystyrene foam blocks;

Drain cleaning machines for use in HVAC systems;