ALEXANDRIA, Va., Sept. 10 -- United States Patent no. D1,092,703, issued on Sept. 9, was assigned to Dongguan Yinrui electronic technology Co. LTD (Dongguan, China).
"Anion air purifier" was invented by Gang Zhou (Dongguan, China).
The patent was filed on Sept. 6, 2024, under Application No. D/961,594.
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