ALEXANDRIA, Va., Sept. 23 -- United States Patent no. D1,093,907, issued on Sept. 23, was assigned to Shenzhen Baoan Shajing Baoerjie Toothbrush Factory (Shenzhen, China).

"Toothbrush head" was invented by Yafeng He (Maoming, China).

The patent was filed on Oct. 28, 2024, under Application No. D/970,417.

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