ALEXANDRIA, Va., Oct. 21 -- United States Patent no. D1,154,575, issued on Oct. 20, was assigned to Shenzhen Dancing Future Technology Ltd. (Shenzhen, China).
"Earphone" was invented by Ju Yang (Shenzhen, China), Zushuai Bu (Shenzhen, China) and Haoqian Li (Shenzhen, China).
The patent was filed on July 19, 2024, under Application No. D/953,214.
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