AK

Age Kyllingstad

NA National Oilwell Varco Norway As: 11 patents #1 of 65Top 2%
NA National Oilwell Norway As: 7 patents #1 of 16Top 7%
NV National Oilwell Varco: 6 patents #36 of 551Top 7%
NA National-Oilwell: 1 patents #22 of 58Top 40%
📍 Jarny, WV: #1 of 1 inventorsTop 100%
Overall (All Time): #153,363 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
6152222 Hydraulic device to be connected in a pipe string — 2000-11-28