ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,141,419, issued on Aug. 18, was assigned to Parity Co. Ltd. (Seoul, South Korea).
"Backpack" was invented by Yu Li Lim (Goyang-si, South Korea) and Yong Hun Cho (Seoul, South Korea).
The patent was filed on Dec. 8, 2025, under Application No. D/036,553.
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