TREA

Wolfgang Pfeifer

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  • Esslingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Indexing device
    • Patent number 6,609,441
    • Issue date Aug 26, 2003
    • Citizen Watch Co., Ltd.
    • Kenji Sugimoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Turret device
    • Patent number 6,016,729
    • Issue date Jan 25, 2000
    • Citizen Watch Co., Ltd.
    • Wolfgang Pfeifer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Indexing apparatus and method for controlling the indexing apparatus
    • Patent number 5,960,676
    • Issue date Oct 5, 1999
    • Citizen Watch Co., Ltd.
    • Wolfgang Pfeifer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Indexing device and method of driving the same
    • Patent number 5,842,392
    • Issue date Dec 1, 1998
    • Citizen Watch Co., Ltd.
    • Wolfgang Pfeifer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR