HE

Hans Elsener

IA Inventio Ag: 2 patents #4 of 35Top 15%
📍 Luzern, CH: #2 of 9 inventorsTop 25%
Overall (2004): #63,417 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6739432 Inspection opening in an elevator car 2004-05-25
6691833 Elevator without a machine room Urs Ammon 2004-02-17