ALEXANDRIA, Va., Aug. 12 -- United States Patent no. D1,141,098, issued on Aug. 11.

"Diffuser" was invented by Xingang Qu (Guangzhou, China), Kunxi Xie (Guangzhou, China), Hao Tang (Guangzhou, China) and Qiancheng Qu (Guangzhou, China).

The patent was filed on June 23, 2025, under Application No. D/009,600.

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