ALEXANDRIA, Va., June 2 -- United States Patent no. D1,128,289, issued on June 2, was assigned to CIXI SEAGO ELECTRONICS Co. LTD (Cixi, China).
"Electric toothbrush" was invented by Yanzhong Cai (Cixi, China).
The patent was filed on Dec. 25, 2024, under Application No. D/980,564.
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