ALEXANDRIA, Va., April 15 -- United States Patent no. D1,122,546, issued on April 14, was assigned to SharkNinja Operating LLC (Needham, Mass.).
"Wand vacuum" was invented by Junghwan Chei (Canton, Mass.), Kevin Kelemen (Boston), Norberto Sanchez (Roxbury, Mass.) and Owen R. Johnson (Needham, Mass.).
The patent was filed on June 24, 2022, under Application No. D/843,953.
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