ALEXANDRIA, Va., Aug. 26 -- United States Patent no. D1,090,804, issued on Aug. 26, was assigned to SHENZHEN PUREMATE TECHNOLOGY Co. LTD. (Shenzhen, China).

"Air purifier" was invented by Bo Yang (Shenzhen, China), Fangsheng Yan (Shenzhen, China) and Shengbin Wen (Shenzhen, China).

The patent was filed on May 24, 2024, under Application No. D/943,964.

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