US Patent Issued on July 21 for "White noise machine" (Chinese Inventor)

ALEXANDRIA, Va., July 21 -- United States Patent no. D1,135,950, issued on July 21.

"White noise machine" was invented by Xiaohong Chen (Shenzhen, China).

The patent was filed on Nov. 21, 2024, under Application No. D/974,224.

*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=D1135950&OS=D1135950&RS=D1135950

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