Ole Jorgen Holtet

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Oslo, NO

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Patents Grantslast 30 patents

Information Patent Grant
Auxiliary subsurface compensator
- Patent number 8,931,563
- Issue date Jan 13, 2015
- Aker Subsea AS
- Ole Jorgen Holtet
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
AUXILIARY SUBSURFACE COMPENSATOR
- Publication number 20110308809
- Publication date Dec 22, 2011
- Ole Jorgen Holtet
- E21 - EARTH DRILLING MINING