ALEXANDRIA, Va., June 16 -- United States Patent no. D1,129,882, issued on June 16, was assigned to Colgate-Palmolive Co. (New York).
"Toothbrush" was invented by Fan Gang Xie (Yangzhou, China), Wen Jin Xi (Shanghai), Yanmei Ji (Yangzhou, China), Jiang Zhou (Nantong, China) and Douglas Hohlbein (Hopewell, N.J.).
The patent was filed on March 2, 2024, under Application No. D/930,799.
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