ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,631, issued on April 7, was assigned to IGT (Las Vegas).
"Display screen or a portion thereof with a graphical user interface" was invented by Klaus Hufnagl-Abraham (Graz, Austria), Lukas Angermayer (Graz, Austria) and Andreas Zehetner (Sankt Martin, Austria).
The patent was filed on Aug. 28, 2023, under Application No. D/901,045.
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