ALEXANDRIA, Va., May 5 -- United States Patent no. D1,124,666, issued on May 5, was assigned to Guangzhou Stars Pulse Co. Ltd. (Guangzhou, China).
"Toothbrush head" was invented by Huijia Liang (Guangzhou, China) and Junxi Huang (Guangzhou, China).
The patent was filed on Aug. 23, 2024, under Application No. D/959,129.
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