ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,138,220, issued on Aug. 4, was assigned to Ningbo Ente Brush Making Co. Ltd. (Ningbo, China).
"Hairbrush" was invented by Wei Yuan (Huaihua, China).
The patent was filed on April 16, 2025, under Application No. D/999,106.
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