TREA

Alf Hackenberg

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  • Lauffen am Neckar, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mouse
    • Patent number D607453
    • Issue date Jan 5, 2010
    • Wacom Co., Ltd.
    • Felix Heck
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Pen
    • Patent number D602527
    • Issue date Oct 20, 2009
    • Wacom Co., Ltd.
    • Felix Heck
    • D19 - Office supplies
  • Information Patent Grant

    Tablet
    • Patent number D602022
    • Issue date Oct 13, 2009
    • Wacom Co., Ltd.
    • Felix Heck
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Tablet
    • Patent number D589961
    • Issue date Apr 7, 2009
    • Wacom Co., Ltd.
    • Alf Hackenberg
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Pen
    • Patent number D584772
    • Issue date Jan 13, 2009
    • Wacom Co., Ltd.
    • Alf Hackenberg
    • D19 - Office supplies
  • Information Patent Grant

    Pen stand
    • Patent number D570416
    • Issue date Jun 3, 2008
    • Wacom Co., Ltd.
    • Alf Hackenberg
    • D19 - Office supplies
  • Information Patent Grant

    Speaker
    • Patent number D512413
    • Issue date Dec 6, 2005
    • Logitech Europe S.A.
    • Wells Brimhall
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Speaker controller
    • Patent number D510338
    • Issue date Oct 4, 2005
    • Logitech Europe S.A.
    • Wells Brimhall
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Speaker
    • Patent number D510340
    • Issue date Oct 4, 2005
    • Logitech Europe S.A.
    • Wells Brimhall
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Speaker grille
    • Patent number D509499
    • Issue date Sep 13, 2005
    • Logitech Europe S.A.
    • Wells Brimhall
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Display stand
    • Patent number D476830
    • Issue date Jul 8, 2003
    • Wacom Co., Ltd.
    • David Sayler
    • D06 - Furnishings
  • Information Patent Grant

    Speaker
    • Patent number D465473
    • Issue date Nov 12, 2002
    • Logitech Europe S.A.
    • Dominic Amae
    • D14 - Recording, communication, or information retrieval equipment