ALEXANDRIA, Va., July 3 -- United States Patent no. D1,081,294, issued on July 1, was assigned to DONGGUAN OUMENG HOUSEWARE PRODUCTS Co. LTD (Dongguan, China).
"Lunch box" was invented by Jingsheng Xu (Hunan, China).
The patent was filed on Jan. 16, 2025, under Application No. D/985,397.
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