ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,142,509, issued on Aug. 18, was assigned to Shenzhen Yuanfang Chuangxiang Technology Co. Ltd (Shenzhen, China).
"Electric air pump" was invented by Mang Lu (Shenzhen, China).
The patent was filed on Oct. 24, 2025, under Application No. D/029,506.
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