TREA

Herbert Kiefer

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  • Steisslingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for metal-removing machining
    • Patent number 6,629,806
    • Issue date Oct 7, 2003
    • Boehringer Werkzeugmaschinen GmbH
    • Rolf Santorius
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Milling machine
    • Patent number 6,322,300
    • Issue date Nov 27, 2001
    • Boehringer Werkzeugmaschinen GmbH
    • Rolf Santorius
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multiple milling on crankshafts
    • Patent number 6,283,687
    • Issue date Sep 4, 2001
    • Boehringer Werkzeugmaschinen GmbH
    • Rolf Santorius
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine for turn broaching crankshafts with rotationally symmetrica...
    • Patent number 5,743,688
    • Issue date Apr 28, 1998
    • Boehringer Werkzeugmaschinen GmbH
    • Herbert Kiefer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR