TREA

Gwyn David Walter Parfitt

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  • Hampshire, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Locating positions on maps
    • Patent number 6,498,984
    • Issue date Dec 24, 2002
    • Yeoman Navigation Systems Limited
    • Hugh John Agnew
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Locating positions on maps
    • Patent number 6,304,819
    • Issue date Oct 16, 2001
    • Yeoman Marine Limited
    • Hugh John Agnew
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Direction indicating compasses
    • Patent number 6,292,137
    • Issue date Sep 18, 2001
    • Yeoman Marine Limited
    • Hugh John Agnew
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Locating positions on maps
    • Publication number 20020002439
    • Publication date Jan 3, 2002
    • Hugh John Agnew
    • G01 - MEASURING TESTING