ALEXANDRIA, Va., Sept. 8 -- United States Patent no. D1,146,448, issued on Sept. 8, was assigned to Wuyi Huatuo Leisure Products Co. Ltd. (Jinhua, China).
"Chair frame" was invented by Chuanzhen Yu (Chizhou, China).
The patent was filed on Aug. 14, 2023, under Application No. D/899,823.
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