Graham David Allen

Person

  • Alderley Edge, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Loudspeaker

    • Patent number D498229
    • Issue date Nov 9, 2004
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D497155
    • Issue date Oct 12, 2004
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D496923
    • Issue date Oct 5, 2004
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D496351
    • Issue date Sep 21, 2004
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D496349
    • Issue date Sep 21, 2004
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D496350
    • Issue date Sep 21, 2004
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D496025
    • Issue date Sep 14, 2004
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D494566
    • Issue date Aug 17, 2004
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D491916
    • Issue date Jun 22, 2004
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D491919
    • Issue date Jun 22, 2004
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    DVD head unit

    • Patent number D490796
    • Issue date Jun 1, 2004
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D486476
    • Issue date Feb 10, 2004
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D486473
    • Issue date Feb 10, 2004
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D486474
    • Issue date Feb 10, 2004
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D486475
    • Issue date Feb 10, 2004
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D486143
    • Issue date Feb 3, 2004
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D485543
    • Issue date Jan 20, 2004
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D485259
    • Issue date Jan 13, 2004
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D485257
    • Issue date Jan 13, 2004
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D485256
    • Issue date Jan 13, 2004
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D485258
    • Issue date Jan 13, 2004
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment