US Patent Issued to DONGGUAN YUANSHENG TECHNOLOGY on Sept. 15 for "Headphone" (Chinese Inventor)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. D1,147,954, issued on Sept. 15, was assigned to DONGGUAN YUANSHENG TECHNOLOGY Co. LTD. (Dongguan, China).

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

The patent was filed on Aug. 22, 2025, under Application No. D/019,385.

*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=D1147954&OS=D1147954&RS=D1147954

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