ALEXANDRIA, Va., Oct. 21 -- United States Patent no. D1,097,586, issued on Oct. 14, was assigned to The Gillette Co. LLC (Boston).
"Toothbrush head" was invented by Uwe Jungnickel (Koenigstein, Germany) and Dominik Langhammer (Frankfurt, Germany).
The patent was filed on June 8, 2021, under Application No. D/787,707.
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