DR

David Risch

IA Inventio Ag: 1 patents #8 of 51Top 20%
Overall (2002): #232,764 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6464042 Strut for coupling linear drive to elevator car or counterweight Johannes Kocher 2002-10-15