ALEXANDRIA, Va., April 15 -- United States Patent no. D1,122,232, issued on April 14, was assigned to SHENZHEN SHOKZ Co. LTD. (Shenzhen, China).
"Headphone" was invented by Zeteng Yan (Shenzhen, China), Lei Zhong (Shenzhen, China), Haochen Liu (Shenzhen, China) and Sunjie Huang (Shenzhen, China).
The patent was filed on Dec. 29, 2023, under Application No. D/523,503.
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