ALEXANDRIA, Va., July 14 -- United States Patent no. D1,134,774, issued on July 14, was assigned to IAM TECHNOLOGY GROUP (XIAMEN) Co. LTD (Xiamen, China).

"Combined humidifier and air purifier" was invented by Chengjian Liao (Xiamen, China), Jiankai Ma (Xiamen, China), Chuanzhang Lai (Xiamen, China) and Jianglin Gong (Xiamen, China).

The patent was filed on June 5, 2025, under Application No. D/006,872.

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