Leiv Wanvik

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Riser tensioning system
- Patent number 6,691,784
- Issue date Feb 17, 2004
- Kvaerner Oil & Gas A.S.
- Leiv Wanvik
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
RISER SYSTEM FOR A SLACKED MOORED HULL FLOATING UNIT
- Publication number 20130189039
- Publication date Jul 25, 2013
- AKER SUBSEA INC.
- Leiv Wanvik
- E21 - EARTH DRILLING MINING