ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,141,409, issued on Aug. 18, was assigned to Shenzhen Yachengshun Technology Co. Ltd. (Shenzhen, China).
"Backpack" was invented by Xiong Chen (Loudi, China).
The patent was filed on April 15, 2025, under Application No. D/998,789.
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