ALEXANDRIA, Va., July 14 -- United States Patent no. D1,133,773, issued on July 14, was assigned to Everich And Tomic Housewares Co. Ltd (HangZhou, China).
"Cooler box" was invented by Huajun Yao (Hangzhou City, China).
The patent was filed on March 3, 2025, under Application No. D/991,759.
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