ALEXANDRIA, Va., Sept. 24 -- United States Patent no. D1,148,469, issued on Sept. 22, was assigned to Zhejiang Fontal Technology Co. Ltd (Taizhou, China).

"Thermos cup" was invented by Shengli Feng (Taizhou, China).

The patent was filed on Aug. 1, 2024, under Application No. D/955,368.

*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=D1148469&OS=D1148469&RS=D1148469

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