ALEXANDRIA, Va., Sept. 8 -- United States Patent no. D1,146,369, issued on Sept. 8, was assigned to Shenzhen Songzhiwu Technology Co. Ltd. (Shenzhen, China).
"Sofa" was invented by Biao Chen (Shenzhen, China).
The patent was filed on Aug. 14, 2025, under Application No. D/018,130.
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