U.S. federal trademark · Serial No. 71609017 · Reg. No. 0560678
ELECTRIC HEATERS EACH COMPRISING A RELATIVELY LONG LENGTH OF AN INSULATED RESISTOR, EMBEDDED OR INCORPORATED IN EARTH OR OTHER SUBSTANCE TO HEAT THE SAME, TO BE DISTRIBUTED UNDER A CARPET OR RUG TO SUPPLY HEAT TO THE ROOM IN WHICH THE RUG OR CARPET IS LOCATED, AND FOR OTHER APPROPRIATE PURPOSES
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