ID

Ivar Drarvik

NA National-Oilwell: 1 patents #22 of 58Top 40%
📍 Sandnes, NO: #126 of 289 inventorsTop 45%
Overall (All Time): #3,379,687 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7185881 Electric winch Arne Austefjord 2007-03-06