Olav Sveinung Haugerud

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Patents Grantslast 30 patents

Information Patent Grant
Inflow regulation device for a production pipe for production of oi...
- Patent number 6,112,815
- Issue date Sep 5, 2000
- Altinex AS
- Einar B.o slashed.e
- E21 - EARTH DRILLING MINING
Information Patent Grant
Injector for injecting a tracer into an oil or gas reservior
- Patent number 5,881,807
- Issue date Mar 16, 1999
- Altinex AS
- Einar B.o slashed.e
- E21 - EARTH DRILLING MINING