SH

Stig Holgersen

NA Norsk Hydro Asa: 2 patents #96 of 584Top 20%
📍 Sola, NO: #21 of 127 inventorsTop 20%
Overall (All Time): #1,632,691 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5997045 Pipe joint Einar B.o slashed.e, Hans-Paul Carlsen, Olay Sveinung Haugerud 1999-12-07
5881807 Injector for injecting a tracer into an oil or gas reservior Einar B.o slashed.e, Hans-Paul Carlsen, Olav Sveinung Haugerud 1999-03-16
5322120 Electro hydraulic deep well sampling assembly Einar B e, Hans-Paul Carlsen, Ingvar Stange, Carl Bastiansen 1994-06-21