ALEXANDRIA, Va., Nov. 11 -- United States Patent no. D1,101,914, issued on Nov. 11, was assigned to BEIJING XIAOMI MOBILE SOFTWARE Co. LTD. (Beijing) and Beijing Smartmi Technology Co. Ltd. (Beijing).
"Air purifier" was invented by Mengnan Wang (Beijing).
The patent was filed on Feb. 9, 2021, under Application No. D/770,157.
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