ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,150,537, issued on Sept. 29, was assigned to Shenzhen Beibei Youpin Technology Co. Ltd. (Guangdong, China).
"Toothbrush sterilizer" was invented by Zaishun Liu (Guangdong, China).
The patent was filed on Oct. 21, 2025, under Application No. D/028,887.
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