ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,140,285, issued on Aug. 4, was assigned to Dongguan Bidisco Electric Co. LTD. (Dongguan, China).
"Folding comb" was invented by Qiongquan Lin (Dongguan, China) and Rongzhuang Chen (Dongguan, China).
The patent was filed on Dec. 13, 2024, under Application No. D/978,585.
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