RK

Rogier Cristian Koene

📍 Delft, NL: #8 of 52 inventorsTop 20%
Overall (2002): #128,006 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6385868 Jet excavating device Rokus Van Den Bout, Frits-Jan Koppert, Cornelius Van Zandwijk 2002-05-14