ALEXANDRIA, Va., Nov. 25 -- United States Patent no. D1,103,141, issued on Nov. 25, was assigned to Da Teng (Guangdong, China).
"Audio device" was invented by Da Teng (Shenzhen, China), Liqun Jiang (Shenzhen, China) and Zebao Ouyang (Shenzhen, China).
The patent was filed on March 31, 2025, under Application No. D/996,112.
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