ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,143,692, issued on Aug. 25, was assigned to New-Tec Integration (Xiamen) Co. Ltd. (Xiamen City, China).
"Mattress" was invented by Luhao Leng (Xiamen City, China).
The patent was filed on Nov. 17, 2023, under Application No. D/917,194.
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