US Patent Issued to SHENZHEN KERUI SMART TECHNOLOGY on March 3 for "Sleep sound machine" (Chinese Inventor)

ALEXANDRIA, Va., March 3 -- United States Patent no. D1,115,731, issued on March 3, was assigned to SHENZHEN KERUI SMART TECHNOLOGY Co. LTD. (Shenzhen, China).

"Sleep sound machine" was invented by Jianhui Yang (Shenzhen, China).

The patent was filed on March 25, 2025, under Application No. D/995,085.

*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=D1115731&OS=D1115731&RS=D1115731

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