ALEXANDRIA, Va., June 19 -- United States Patent no. D1,079,902, issued on June 17, was assigned to Northern Light Concept Engineering LLC (Duluth, Minn.).
"Drain accessory" was invented by Siamak A Firoozi (Duluth, Minn.), Dennis W Goman (Duluth, Minn.) and Andrew M Zifko (Duluth, Minn.).
The patent was filed on Dec. 11, 2020, under Application No. D/761,825.
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