RK

Ralph Kuppelwieser

IA Inventio Ag: 2 patents #274 of 953Top 30%
📍 Pratteln, CH: #20 of 76 inventorsTop 30%
Overall (All Time): #1,959,264 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10087047 Door system for an elevator installation Ernst Luthi, Jonas Vonaesch 2018-10-02
10023437 Door system for an elevator installation Ernst Luthi, Jonas Vonaesch 2018-07-17