ALEXANDRIA, Va., Sept. 1 -- United States Patent no. D1,146,189, issued on Sept. 1, was assigned to Shenzhen Cefan Technology Co. Ltd. (Shenzhen, China).
"Violent fan" was invented by Jida Luo (Ba Prefecture, China).
The patent was filed on April 11, 2025, under Application No. D/998,087.
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