ALEXANDRIA, Va., Sept. 10 -- United States Patent no. D1,092,448, issued on Sept. 9, was assigned to Anker Innovations Technology Co. Ltd. (Changsha, China).
"Earphone" was invented by Fan Zhou (Shenzhen, China) and Qiang Ma (Shenzhen, China).
The patent was filed on April 5, 2024, under Application No. D/936,103.
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