Graham David Allen

Person

  • Alderley Edge, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Loudspeaker

    • Patent number D527372
    • Issue date Aug 29, 2006
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D515556
    • Issue date Feb 21, 2006
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D513746
    • Issue date Jan 24, 2006
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D513745
    • Issue date Jan 24, 2006
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker

    • Patent number D501845
    • Issue date Feb 15, 2005
    • KH Technology Corporation
    • Graham David Allen
    • D14 - Recording, communication, or information retrieval equipment