JK

Jan Kradin

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #3,690,959 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5783783 Correction run for an elevator system Mustapha Toutaoui 1998-07-21