ALEXANDRIA, Va., Dec. 9 -- United States Patent no. D1,105,429, issued on Dec. 9, was assigned to Colgate-Palmolive Co. (New York).
"Tooth whitening device" was invented by Leighton Davies-Smith (Lebanon, N.J.) and Brian Matthew Bloch (Hillsborough, N.J.).
The patent was filed on Feb. 15, 2024, under Application No. D/928,826.
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