Sigbjørn Sangesland

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Tiller, NO

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Patents Grantslast 30 patents

Information Patent Grant
System and method for drilling a subsea well
- Patent number 8,978,774
- Issue date Mar 17, 2015
- Ocean Riser Systems AS
- Borre Fossli
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and device for liner system
- Patent number 7,367,410
- Issue date May 6, 2008
- Ocean Riser Systems AS
- Sigbjorn Sangesland
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Drilling Method and Apparatus
- Publication number 20160138390
- Publication date May 19, 2016
- NORWEGIAN UNIVERSITY OF SCIENCE AND TECHNOLOGY (NTNU)
- Børge ARNTSEN
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR DRILLING A SUBSEA WELL
- Publication number 20120227978
- Publication date Sep 13, 2012
- Ocean Riser Systems AS
- Børre Fossli
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and device for liner system
- Publication number 20050103525
- Publication date May 19, 2005
- Sigbjorn Sangesland
- E21 - EARTH DRILLING MINING