ALEXANDRIA, Va., Feb. 12 -- United States Patent no. D1,061,479, issued on Feb. 11, was assigned to Shenzhen Zhongbaile Technology Co. Ltd (Shenzhen, China).
"Headphone" was invented by Ying Liu (Shenzhen, China).
The patent was filed on Oct. 27, 2023, under Application No. D/915,302.
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