Hans Elsener

IA Inventio Ag: 2 patents #274 of 953Top 30%

📍 Luzern, CH: #98 of 279 inventorsTop 40%

Overall (All Time): #2,187,472 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6739432	Inspection opening in an elevator car	—	2004-05-25
6691833	Elevator without a machine room	Urs Ammon	2004-02-17