ALEXANDRIA, Va., July 14 -- United States Patent no. D1,133,577, issued on July 14, was assigned to Anji Hengjian Smart Home Technology Co. Ltd. (Huzhou City, China).
"Sofa" was invented by Hongxiang Zhang (Huzhou City, China).
The patent was filed on June 24, 2025, under Application No. D/009,865.
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