ALEXANDRIA, Va., June 25 -- United States Patent no. D1,080,579, issued on June 24, was assigned to Minami Acoustics Ltd. (Ganzhou, China).
"Headphone" was invented by Junwen Hao (Ganzhou, China), Wenzhang Tang (Ganzhou, China) and Linghua Kong (Ganzhou, China).
The patent was filed on Sept. 8, 2023, under Application No. D/902,044.
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