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Johannes van Straaten

IA Inventio Ag: 1 patents #444 of 953Top 50%
📍 Kriens, CH: #45 of 80 inventorsTop 60%
Overall (All Time): #3,870,214 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4993518 Method and apparatus for the group control of elevators with double cars Miroslav Kostka 1991-02-19