TREA

Manfred Wegener

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  • Essen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting insert
    • Patent number 5,709,509
    • Issue date Jan 20, 1998
    • Widia GmbH
    • Manfred Wegener
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting insert and drilling tool for drilling in solid materials
    • Patent number 5,503,509
    • Issue date Apr 2, 1996
    • Widia GmbH
    • Rainer von Haas
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drilling tool
    • Patent number 5,354,156
    • Issue date Oct 11, 1994
    • Krupp Widia GmbH
    • Rainer von Haas
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR