U.S. federal trademark · Serial No. 75442010 · Reg. No. 2563979
DEVICE CONTAINING A CHEMICAL SOLUTION FOR MEASURING THE QUALITY OF PERISHABLE AND PROCESSED FOODS, NAMELY A SMALL DEVICE IN THE FORM OF A PLASTIC TAG AFFIXED TO OR INTEGRATED WITH FOOD PACKAGING THAT REACTS TO TIME AND TEMPERATURE VARIABLES TO PROVIDE A VISUAL INDICATION OF THE QUALITY OF FOOD PRODUCTS
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