US Patent Issued to DONGGUAN YUANSHENG TECHNOLOGY on July 14 for "Headphone" (Chinese Inventor)

ALEXANDRIA, Va., July 14 -- United States Patent no. D1,134,292, issued on July 14, was assigned to DONGGUAN YUANSHENG TECHNOLOGY Co. LTD. (Dongguan, China).

"Headphone" was invented by Gaoqiu Luo (Dongguan, China).

The patent was filed on July 7, 2025, under Application No. D/011,972.

*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=D1134292&OS=D1134292&RS=D1134292

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