ALEXANDRIA, Va., March 24 -- United States Patent no. D1,120,297, issued on March 24, was assigned to Colgate-Palmolive Co. (New York).
"Oral irrigator" was invented by Jiang Zhou (Yangzhou, China), Jinhong Yuan (Yangzhou, China) and John Yao (Yangzhou, China).
The patent was filed on Sept. 10, 2021, under Application No. D/807,333.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=D1120297&OS=D1120297&RS=D1120297
Disclaimer: Curated by HT Syndication....