John B. Ledingham

Person

  • Parkland, FL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Messaging device

    • Patent number D440959
    • Issue date Apr 24, 2001
    • Motorola, Inc.
    • Monika Romana Wolf
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Wireless communication device

    • Patent number D439232
    • Issue date Mar 20, 2001
    • Motorola, Inc.
    • John Ledingham
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Housing for portable communications device

    • Patent number D435027
    • Issue date Dec 12, 2000
    • Motorola, Inc.
    • Monika R. Wolf
    • D14 - Recording, communication, or information retrieval equipment