ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,855, issued on April 7, was assigned to ARCHANGEL DEVICE LLC (Waukesha, Wis.).
"Lighting device" was invented by Ronald R. Dir (Sturtevant, Wis.) and Chadwick Keller (Brookfield, Wis.).
The patent was filed on June 10, 2024, under Application No. D/946,645.
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