FK

Frits-Jan Koppert

📍 Drunen, NL: #3 of 6 inventorsTop 50%
Overall (2002): #220,001 of 266,432Top 85%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6385868 Jet excavating device Rogier Cristian Koene, Rokus Van Den Bout, Cornelius Van Zandwijk 2002-05-14