Sindre Hassfjell

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Patents Grantslast 30 patents

Information Patent Grant
System for delivery of a tracer in fluid transport systems and use...
- Patent number 7,560,690
- Issue date Jul 14, 2009
- Resman AS
- Helge Stray
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
System for Delivery of a Tracer in Fluid Transport Systems and Use...
- Publication number 20070241277
- Publication date Oct 18, 2007
- Helge Stray
- E21 - EARTH DRILLING MINING