ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,139,928, issued on Aug. 4, was assigned to Qiku Smart-Link Technology (Shenzhen) Co. Ltd (Shenzhen, China).
"Fan" was invented by Weixing Liu (Shenzhen, China).
The patent was filed on July 2, 2025, under Application No. D/011,321.
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