ALEXANDRIA, Va., June 16 -- United States Patent no. D1,130,559, issued on June 16, was assigned to Hangzhou Yinghua Handicraft Co. LTD (Zhejiang Province, China).
"File rack" was invented by Xiuzhen Wang (Hangzhou, China).
The patent was filed on Sept. 25, 2024, under Application No. D/965,069.
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