ALEXANDRIA, Va., Oct. 21 -- United States Patent no. D1,154,094, issued on Oct. 20, was assigned to Fuzhou Huodan Technology Co. Ltd. (Fuzhou, China).
"Backpack" was invented by Yixuan Xu (Shenzhen, China).
The patent was filed on Sept. 10, 2025, under Application No. D/022,383.
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