RR

Ronaldus Roling

VI Varco I/P: 1 patents #14 of 44Top 35%
📍 Rosmalen, NL: #1 of 6 inventorsTop 20%
Overall (2004): #124,988 of 270,089Top 50%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6776070 Iron roughneck David Mason, George I. Boyadjieff, Johannes Kamp 2004-08-17