U.S. federal trademark · Serial No. 78213904
PUBLIC UTILITIES IN THE NATURE PROVIDING HEATING AND COOLING SERVICE TO CUSTOMERS UNDER LONG-TERM CONTRACTS OR TARIFF SCHEDULES BY DISTRIBUTING STEAM OR CHILLED WATER THROUGH UNDERGROUND PIPING NETWORKS, TO OFFICE BUILDINGS, HOSPITALS, HOTELS, MUNICIPAL AUDITORIUMS, ARENAS, SHOPPING CENTERS, UNIVERSITIES AND RETAIL ESTABLISHMENTS
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