U.S. federal trademark · Serial No. 75810803 · Reg. No. 2476818
HEAT TRANSFER UNIT HAVING PASSAGES FOR CIRCULATING HEATING OR COOLING FLUIDS AND INCORPORATED AS AN INTEGRAL PART OF A CONTAINER OR AS A SEPARATE PANEL PLACED IN A CONTAINER OR ADJACENT TO PRODUCTS TO BE HEATED OR COOLED USED PRIMARILY FOR HEATING OR COOLING MILK PRODUCTS, FOODS, CHEMICALS, AIR AND OTHER FLUIDS
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