ALEXANDRIA, Va., Jan. 13 -- United States Patent no. D1,109,306, issued on Jan. 13, was assigned to BISSELL Inc. (Grand Rapids, Mich.).
"Air purifier" was invented by Derek Everett Smith (Grand Rapids, Mich.) and Dennis J. Wrobleski (Lowell, Mich.).
The patent was filed on Dec. 3, 2024, under Application No. D/976,503.
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