US Patent Issued to Dongguan Senya Electronic Technology on July 28 for "Headphone" (Chinese Inventor)

ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,190, issued on July 28, was assigned to Dongguan Senya Electronic Technology Co. ltd (Dongguan, China).

"Headphone" was invented by Qiguo Zhang (Dongguan, China).

The patent was filed on Nov. 22, 2024, under Application No. D/974,177.

*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=D1137190&OS=D1137190&RS=D1137190

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