Mikal Dreggevik

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Tau, NO

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for the controlled disconnection of a wireline
- Patent number 7,343,979
- Issue date Mar 18, 2008
- Smedvig Offshore AS
- Mikal Dreggevik
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method and device for the controlled disconnection of a wireline
- Publication number 20070023191
- Publication date Feb 1, 2007
- Mikal Dreggevik
- E21 - EARTH DRILLING MINING