ALEXANDRIA, Va., March 17 -- United States Patent no. D1,118,164, issued on March 17, was assigned to Guangdong Yingxin Technology Co. Ltd (Dongguan, China).
"Electric toothbrush replacement head" was invented by Mingyuan Li (Guangdong, China).
The patent was filed on April 16, 2025, under Application No. D/999,068.
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