ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,143,274, issued on Aug. 18, was assigned to Dongguan C&D Electric Appliances Co. Ltd. (Dongguan, China).
"Beard straightener" was invented by Guiguang Guan (Meizhou, China).
The patent was filed on April 29, 2025, under Application No. D/001,533.
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