ALEXANDRIA, Va., Sept. 24 -- United States Patent no. D1,149,050, issued on Sept. 22, was assigned to Elehear Technology Co. Ltd. (Shenzhen, China).
"Hearing aid" was invented by Jianzhang Miao (Shenzhen, China).
The patent was filed on Aug. 7, 2025, under Application No. D/016,933.
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