TREA

Hendrikus van den Berg

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  • Essen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Processing insert, and production of same
    • Patent number 6,350,510
    • Issue date Feb 26, 2002
    • Widia GmbH
    • Udo König
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Cutting tool
    • Patent number 4,776,863
    • Issue date Oct 11, 1988
    • Fried. KRUPP Gesellschaft mit beschrankter Haftung
    • Hendrikus van den Berg
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Coated hardmetal body
    • Patent number 4,749,630
    • Issue date Jun 7, 1988
    • Fried. KRUPP Gesellschaft mit beschrankter Haftung
    • Udo Konig
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...