ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,152, issued on July 21.
"Aroma diffuser" was invented by Xingang Qu (Guangzhou, China), Kunxi Xie (Guangzhou, China), Hao Tang (Guangzhou, China) and Ao Qi (Guangzhou, China).
The patent was filed on March 19, 2025, under Application No. D/994,264.
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