SJ

Svein E. Johansen

PA Petroleum Geo-Services As: 1 patents #2 of 5Top 40%
📍 Oslo, NO: #14 of 58 inventorsTop 25%
Overall (1997): #73,185 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5652735 Acoustic source assembly Tor-Arvid Haugland, Thomas Clive Snook 1997-07-29