ALEXANDRIA, Va., Feb. 11 -- United States Patent no. D1,112,644, issued on Feb. 10.

"Waterproof ring" was invented by Huichen Huang (Guangdong, China).

The patent was filed on Jan. 20, 2025, under Application No. D/986,927.

*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=D1112644&OS=D1112644&RS=D1112644

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