US Patent Issued on Nov. 3 for "Sign holder" (Chinese Inventor)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. D1,156,518, issued on Nov. 3.

"Sign holder" was invented by Ruichen Huang (Shanghai).

The patent was filed on Oct. 23, 2025, under Application No. D/029,474.

*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=D1156518&OS=D1156518&RS=D1156518

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