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Viveka Alfredsson

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  • Lund, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    PVD Al2O3 coated cutting tool
    • Patent number 6,673,430
    • Issue date Jan 6, 2004
    • Sandvik AB
    • Siegfried Schiller
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    PVD Al2O3 coated cutting tool
    • Patent number 6,423,403
    • Issue date Jul 23, 2002
    • Sandvik AB
    • Siegfried Schiller
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    PVD Al2O3 coated cutting tool
    • Patent number 6,210,726
    • Issue date Apr 3, 2001
    • Sandvik AB
    • Siegfried Schiller
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    PVD Al2O3 coated cutting tool
    • Publication number 20030027015
    • Publication date Feb 6, 2003
    • Siegfried Schiller
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PVD A12O3 coated cutting tool
    • Publication number 20010049011
    • Publication date Dec 6, 2001
    • Siegfried Schiller
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...