ALEXANDRIA, Va., June 12 -- United States Patent no. D1,074,186, issued on May 13, was assigned to Ikko Audio Technology (Shenzhen) Co. Ltd. (Shenzhen, China).
"Earphone box" was invented by Chenxi Du (Shenzhen, China).
The patent was filed on April 4, 2023, under Application No. D/888,688.
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