EA

Ernst Ach

IA Inventio Ag: 2 patents #3 of 51Top 6%
📍 Ebikon, CH: #2 of 10 inventorsTop 20%
Overall (2002): #66,663 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6499566 Tensioning device for at least one trailing rope — 2002-12-31
6431321 Tensioning device for at least one trailing rope of an elevator installation — 2002-08-13