Christoph Liebetrau

IA Inventio Ag: 1 patents #8 of 51Top 20%

📍 Menziken, CH: #1 of 1 inventorsTop 100%

Overall (2003): #249,058 of 273,478Top 95%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6516570	Elevator hoistway	Utz Richter	2003-02-11