ALEXANDRIA, Va., June 16 -- United States Patent no. D1,130,020, issued on June 16.
"Electric heated lunch box" was invented by Hua Yang (Shenzhen, China).
The patent was filed on Dec. 18, 2024, under Application No. D/979,339.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=D1130020&OS=D1130020&RS=D1130020
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