Stian Osmundsen

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Sandnes, NO

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Patents Grantslast 30 patents

Information Patent Grant
Cement head with integrated energy supply for operating valves
- Patent number 8,668,003
- Issue date Mar 11, 2014
- Seawell Oil Tools AS
- Stian Osmundsen
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
CEMENT HEAD WITH INTERGRATED ENERGY SUPPLY FOR OPERATING VALVES
- Publication number 20110168380
- Publication date Jul 14, 2011
- Seawell Oil Tools AS
- Stian Osmundsen
- E21 - EARTH DRILLING MINING