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Melanie Martindale

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  • Blackburn, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electromagnetic pointer or pen
    • Patent number D771048
    • Issue date Nov 8, 2016
    • Promethean Limited
    • Melanie Martindale
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Electromagnetic pointer or pen
    • Patent number D771047
    • Issue date Nov 8, 2016
    • Promethean Limited
    • Melanie Martindale
    • D14 - Recording, communication, or information retrieval equipment