ALEXANDRIA, Va., June 10 -- United States Patent no. D1,073,902, issued on May 6, was assigned to SHENZHEN HEALTHWAY ELECTRONICS Co. LTD. (Shenzhen, China).
"Air purifier" was invented by Yingying Zhao (Shenzhen, China) and Xiaoer Wei (Shenzhen, China).
The patent was filed on Nov. 16, 2022, under Application No. D/860,063.
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