US Patent Issued on Aug. 25 for "Headphone" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,144,273, issued on Aug. 25.

"Headphone" was invented by Jian Zhang (Wuxi, China), Hanjing Cai (Wuxi, China) and Yuankuo Xu (Wuxi, China).

The patent was filed on March 27, 2025, under Application No. D/525,115.

*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=D1144273&OS=D1144273&RS=D1144273

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