U.S. federal trademark · Serial No. 99393389
Parts of refrigeration units, namely, heat recovery units being heat recovery systems composed of HVAC units and water heaters; heat exchangers other than parts of machines; commercial and industrial refrigeration systems composed of refrigerator condensers, refrigerator compressors, cooling evaporators, electronic controls, and heat recovery units being heat recovery systems composed of HVAC units and water heaters
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