Aker Kvaerner MH AS

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Kristiansand, NO

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Patents Grantslast 30 patents

Information Patent Grant
Anti-collision system
- Patent number 8,397,837
- Issue date Mar 19, 2013
- Aker Kvaerner MH AS
- Pål Skogerbø
- G05 - CONTROLLING REGULATING
Information Patent Grant
Top drive drilling apparatus
- Patent number 7,931,077
- Issue date Apr 26, 2011
- Aker Kvaerner MH AS
- Bjørn Rudshaug
- E21 - EARTH DRILLING MINING
Information Patent Grant
Power tong
- Patent number 7,861,619
- Issue date Jan 4, 2011
- Aker Kvaerner MH AS
- Eivind Gimming Stensland
- E21 - EARTH DRILLING MINING
Information Patent Grant
Top drive drilling apparatus
- Patent number 7,743,853
- Issue date Jun 29, 2010
- Aker Kvaerner MH AS
- Bjørn Rudshaug
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotation unit for torque tong comprising a gripping cylinder
- Patent number 7,437,974
- Issue date Oct 21, 2008
- Aker Kvaerner MH AS
- Per Slettedal
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotation unit for torque tong comprising a rotational part with teeth
- Patent number 7,387,050
- Issue date Jun 17, 2008
- Aker Kvaerner MH AS
- Per Slettedal
- E21 - EARTH DRILLING MINING

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