U.S. federal trademark · Serial No. 86851952 · Reg. No. 5324473
Energy-efficiency enhancing equipment, namely, high efficient centrifugal chiller with water side economizer and cooling tower for industrial and commercial water chilling units specially adapted for HVAC units of larger buildings and facilities, all sold as a unit; water cooling apparatus and structural parts thereof, namely, an energy saving retrofit for air cooled chillers in the nature of a high efficient centrifugal chiller with water side economizer and cooling tower designed to improve the PUE (power usage effectiveness) of data centers
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