ALEXANDRIA, Va., June 4 -- United States Patent no. D1,078,092, issued on June 3, was assigned to Shenzhen Xinghanguang Technology Co. Ltd. (Shenzhen, China).
"White noise machine" was invented by Liqun Sun (Shenzhen, China).
The patent was filed on Nov. 29, 2024, under Application No. D/975,674.
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