Stein Olaussen

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Tanager, NO

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Patents Grantslast 30 patents

Information Patent Grant
Systems for actuating a downhole tool
- Patent number 7,549,475
- Issue date Jun 23, 2009
- Halliburton Energy Services, Inc.
- Thor Tjorswaag
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS FOR ACTUATING A DOWNHOLE TOOL
- Publication number 20080190611
- Publication date Aug 14, 2008
- Halliburton Energy Services, Inc.
- Thor Tjorswaag
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS FOR ACTUATING A DOWNHOLE TOOL
- Publication number 20080190613
- Publication date Aug 14, 2008
- Halliburton Energy Services, Inc.
- Thor Tjorswaag
- E21 - EARTH DRILLING MINING