ALEXANDRIA, Va., June 4 -- United States Patent no. D1,077,599, issued on June 3, was assigned to Dongguan City Jianghan Electronics Co. Ltd (Dongguan, China).
"Wrench" was invented by Tiejun He (Dongguan, China).
The patent was filed on June 13, 2023, under Application No. D/894,672.
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