ALEXANDRIA, Va., Sept. 24 -- United States Patent no. D1,148,746, issued on Sept. 22, was assigned to GUANGDONG DINGCHUANG SMART MANUFACTURING Co. LTD. (Dongguan, China).
"Wireless microphone" was invented by Jun Lu (Dongguan, China).
The patent was filed on Nov. 13, 2024, under Application No. D/972,894.
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