KF

Karl Einar Ferkingstad

AA Aker Well Service As: 1 patents #2 of 10Top 20%
AA Altus Intervention As: 1 patents #5 of 11Top 50%
📍 Kopervik, NO: #3 of 24 inventorsTop 15%
Overall (All Time): #2,035,287 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9121241 Stroker device Arne Motland, Rune Bjorndal 2015-09-01
8739891 Stroker device Arne Motland, Rune Bjørndal 2014-06-03