ALEXANDRIA, Va., March 24 -- United States Patent no. D1,120,550, issued on March 24, was assigned to Emerson Electric Co. (St. Louis).
"Vacuum cleaner accessory tool" was invented by Christopher Burch (St. Louis), Liam McGreal (St. Charles, Mo.), Courtney Janini (Collinsville, Ill.), Rohan Laxman Mendhekar (Pune, India), Devdatta Namdev Shingate (Pune, India) and Christopher James Hemker (Bartelso, Ill.).
The patent was filed on Dec. 7, 2023, under Application No. D/920,011.
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