David Campbell

Person

  • Port Melbourne, AU

Patents Grantslast 30 patents

  • Information Patent Grant

    Media switcher

    • Patent number D1054399
    • Issue date Dec 17, 2024
    • Blackmagic Design Pty Ltd
    • Grant David Petty
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Electronic device

    • Patent number D1035664
    • Issue date Jul 16, 2024
    • Blackmagic Design Pty Ltd
    • Grant David Petty
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Control panel

    • Patent number D824423
    • Issue date Jul 31, 2018
    • Blackmagic Design Pty Ltd
    • Grant Petty
    • D14 - Recording, communication, or information retrieval equipment