ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,197, issued on July 21, was assigned to Huizhou Jinhao Medical Technology Co. Ltd. (Huizhou, China).

"Hearing aid" was invented by Wenqing Liu (Huizhou, China) and Yunhui Chen (Huizhou, China).

The patent was filed on May 3, 2025, under Application No. D/002,289.

*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=D1136197&OS=D1136197&RS=D1136197

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