ALEXANDRIA, Va., April 21 -- United States Patent no. D1,122,590, issued on April 21, was assigned to Dongguan Jinlang Daily Necessities Co. Ltd. (Dongguan, China).

"Insole" was invented by Guoxiang Zhang (Shangrao, China).

The patent was filed on April 18, 2025, under Application No. D/000,121.

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