ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,550, issued on April 7, was assigned to Shenzhen Xianyang Innovation Technology Co. Ltd (Shenzhen, China).
"Power bank" was invented by Huiyi Ke (Shenzhen, China).
The patent was filed on Jan. 22, 2025, under Application No. D/987,170.
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