ALEXANDRIA, Va., July 7 -- United States Patent no. D1,132,740, issued on July 7, was assigned to GUANGDONG ICE ENERGY TECHNOLOGY Co. LTD. (Foshan, China).
"Insulating box" was invented by Rukang Luo (Foshan, China).
The patent was filed on July 2, 2024, under Application No. D/950,304.
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