Sigve Sandvik

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Sandnes, NO

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Patents Grantslast 30 patents

Information Patent Grant
Method and a device for protection of personnel
- Patent number 7,176,795
- Issue date Feb 13, 2007
- National Oilwell Norway AS
- Frode Røed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and a device for protection of personnel
- Publication number 20050140513
- Publication date Jun 30, 2005
- Frode Roed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE