TREA

Martin Langkau

Follow

Person

  • Munich, DE
People

Patents Grantslast 30 patents

  • 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