ALEXANDRIA, Va., Feb. 12 -- United States Patent no. D1,061,849, issued on Feb. 11.
"Ventilating fan" was invented by Jianwei Hu (Guangdong, China), Wei Liu (Guangdong, China), Zhuangneng Meng (Guangdong, China) and Haiqin Li (Guangdong, China).
The patent was filed on April 13, 2024, under Application No. D/520,749.
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