ALEXANDRIA, Va., Sept. 24 -- United States Patent no. D1,148,801, issued on Sept. 22, was assigned to T-MAX (HANGZHOU) TECHNOLOGY Co. LTD. (Zhejiang, China).

"Air pump" was invented by Yiming Wang (Hangzhou, China), Hangfei Yu (Hangzhou, China) and Taotao Li (Hangzhou, China).

The patent was filed on March 28, 2025, under Application No. D/995,949.

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