ALEXANDRIA, Va., June 25 -- United States Patent no. D1,080,376, issued on June 24, was assigned to YICK TAK PLASTIC THERMOFORMING Co. LTD. (Hong Kong).
"Lunch box" was invented by Siu Hung Peter Wong (Hong Kong).
The patent was filed on Dec. 5, 2023, under Application No. D/919,482.
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