ALEXANDRIA, Va., June 5 -- United States Patent no. D1,070,819, issued on April 15, was assigned to Anker Innovations Technology Co. Ltd. (Changsha, China).
"Earphone" was invented by Wu Xu (Shenzhen, China) and Qiang Ma (Shenzhen, China).
The patent was filed on Jan. 31, 2024, under Application No. D/926,653.
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