TREA

David William Clark

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  • Southwell, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pointing device
    • Patent number 7,439,952
    • Issue date Oct 21, 2008
    • Cursor Controls Limited
    • Nathan James John Selby
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Track ball
    • Publication number 20050162390
    • Publication date Jul 28, 2005
    • Nathan James John Selby
    • G06 - COMPUTING CALCULATING COUNTING