RR

Rosmalen R. Roling

VI Varco I/P: 1 patents #14 of 44Top 35%
📍 Oosterhout, NL: #2 of 6 inventorsTop 35%
Overall (2004): #124,987 of 270,089Top 50%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6758280 Non-seize material attachment for a drill slip system J. W. H. Van Rijzingen, David Mason 2004-07-06