ALEXANDRIA, Va., Nov. 11 -- United States Patent no. D1,101,915, issued on Nov. 11, was assigned to Blueair AB (Stockholm).
"Air purifier" was invented by Toni Luukkonen Fredang (Taby, Sweden), Simon Andreas Fredriksson (Nacka, Sweden), Ryan Stephen Helps (Nacka, Sweden), Andrea Mambrini (Modena, Italy) and Jakob Karl Mingettig (Farsta, Sweden).
The patent was filed on July 28, 2023, under Application No. D/880,861.
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