ALEXANDRIA, Va., Sept. 1 -- United States Patent no. D1,145,366, issued on Sept. 1, was assigned to Guangzhou Stars Pulse Co. Ltd. (Guangzhou, China).
"Toothbrush head" was invented by Junxi Huang (Guangzhou, China) and Huijia Liang (Guangzhou, China).
The patent was filed on Oct. 21, 2024, under Application No. D/969,099.
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