ALEXANDRIA, Va., Dec. 31 -- United States Patent no. D1,107,542, issued on Dec. 30, was assigned to Hefei Zhuo'ao Trading Co. Ltd. (Hefei, China).
"Winding machine" was invented by Yingying Xi (Hefei, China).
The patent was filed on April 2, 2025, under Application No. D/996,774.
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