CA

Christian Arpagaus

IA Inventio Ag: 1 patents #444 of 953Top 50%
📍 Landquart, CH: #5 of 10 inventorsTop 50%
Overall (All Time): #3,720,188 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5648645 Elevator excess speed detector with multiple light barrier Bernhard Gerstenkorn, Daniel Zach 1997-07-15