TREA

Gerhard Rothballer

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  • Lehrberg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting insert and tool having a cutting insert
    • Patent number 6,641,337
    • Issue date Nov 4, 2003
    • Gerhard Rothballer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutter insert for roughing and finishing
    • Patent number 6,079,912
    • Issue date Jun 27, 2000
    • Widia GmbH
    • Gerhard Rothballer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Indexable insert and associated tool
    • Patent number 5,951,214
    • Issue date Sep 14, 1999
    • Widia GmbH
    • Gerhard Rothballer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Milling cutter
    • Patent number 5,868,529
    • Issue date Feb 9, 1999
    • Widia GmbH
    • Gerhard Rothballer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR