DR

David Risch

IA Inventio Ag: 2 patents #274 of 953Top 30%
Overall (All Time): #2,090,686 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8181312 End-connector and method for fastening a flat-belt type suspension means of an elevator system Adrian Attinger, Daniel Fischer 2012-05-22
6464042 Strut for coupling linear drive to elevator car or counterweight Johannes Kocher 2002-10-15