ALEXANDRIA, Va., July 9 -- United States Patent no. D1,082,749, issued on July 8, was assigned to Shenzhen Lute Jiacheng Supply Chain Management Co. Ltd. (Shenzhen, China).
"White noise machine" was invented by Guoxi Ke (Shenzhen, China).
The patent was filed on Dec. 7, 2023, under Application No. D/919,908.
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