ALEXANDRIA, Va., June 16 -- United States Patent no. D1,130,374, issued on June 16, was assigned to Shenzhen Earfun Technology Co. Ltd. (Shenzhen, China).
"Earphone" was invented by Meiling Liu (Shenzhen, China).
The patent was filed on Jan. 14, 2025, under Application No. D/524,317.
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