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Gerald Lee Johnson

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  • Garland, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hand held metal detector
    • Patent number D583261
    • Issue date Dec 23, 2008
    • Garrett Electronics, Inc.
    • Gerald Lee Johnson
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Metal detector
    • Patent number D533792
    • Issue date Dec 19, 2006
    • Garrett Electronics, Inc.
    • Gerald Lee Johnson
    • D10 - Measuring, testing, or signalling instruments