ALEXANDRIA, Va., June 19 -- United States Patent no. D1,079,676, issued on June 17, was assigned to GUANGDONG DINGCHUANG SMART MANUFACTURING Co. LTD. (Dongguan, China).
"Sound card" was invented by Jun Lu (Guangdong, China) and Yong Xie (Guangdong, China).
The patent was filed on March 29, 2025, under Application No. D/996,023.
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