ALEXANDRIA, Va., June 18 -- United States Patent no. D1,078,969, issued on June 10, was assigned to Zhongshan Katald Electrical Appliance Co. Ltd. (Zhongshan, China).
"Air purifier" was invented by Shiguo Qin (Changde, China).
The patent was filed on April 26, 2024, under Application No. D/939,316.
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