ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,140,311, issued on Aug. 4, was assigned to Shenzhen Qianmeihui Technology Co. Ltd. (Shenzhen, China).
"Dual-headed hair trimmer" was invented by Feiyan Su (Yangchun, China).
The patent was filed on May 14, 2025, under Application No. D/003,773.
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