ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,610, issued on July 28, was assigned to Dongguan Jingnuo Environmental Technology Co. Ltd. (Dongguan, China).
"Handheld fan" was invented by Tianwen Wu (Dongguan, China), Rui Chen (Dongguan, China), Fei Zuo (Dongguan, China) and Qian Kong (Dongguan, China).
The patent was filed on April 10, 2025, under Application No. D/998,028.
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