SJ

Svein E. Johansen

PA Petroleum Geo-Services As: 1 patents #6 of 17Top 40%
📍 Oslo, NO: #821 of 2,623 inventorsTop 35%
Overall (All Time): #2,237,338 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6055481 Representation of seismic data Ola Kristian Fjeld 2000-04-25
5652735 Acoustic source assembly Tor-Arvid Haugland, Thomas Clive Snook 1997-07-29