US Patent Issued to XIAMEN AORUI ELECTRONICS on Aug. 11 for "Microphone speaker" (Chinese Inventor)

ALEXANDRIA, Va., Aug. 12 -- United States Patent no. D1,140,904, issued on Aug. 11, was assigned to XIAMEN AORUI ELECTRONICS Co. LTD (Xiamen, China).

"Microphone speaker" was invented by QiaoDong Guo (Xiamen, China).

The patent was filed on July 18, 2025, under Application No. D/013,901.

*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=D1140904&OS=D1140904&RS=D1140904

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