ALEXANDRIA, Va., Sept. 23 -- United States Patent no. D1,094,331, issued on Sept. 23, was assigned to Shenzhen Haoyi Electronic Technology Co. Ltd. (Shenzhen, China).
"Earphone" was invented by Pan Huang (Shenzhen, China).
The patent was filed on Aug. 18, 2023, under Application No. D/910,388.
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