ALEXANDRIA, Va., Oct. 8 -- United States Patent no. D1,096,212, issued on Oct. 7, was assigned to Ningbo Yousun Imp. and Exp. Co. Ltd (Zhejiang, China).
"Sofa bed" was invented by Yizhu Sun (Zhejiang, China).
The patent was filed on March 10, 2025, under Application No. D/992,562.
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