ALEXANDRIA, Va., Dec. 9 -- United States Patent no. D1,105,034, issued on Dec. 9, was assigned to Minami Acoustics Ltd. (Ganzhou, China).
"In-ear headphone" was invented by Haijun Li (Ganzhou, China), Guobo Lv (Ganzhou, China) and Ruiqian Jia (Ganzhou, China).
The patent was filed on Jan. 8, 2024, under Application No. D/907,553.
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