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John Watson

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  • Alford, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Underwater inspection apparatus and method
    • Patent number 5,198,915
    • Issue date Mar 30, 1993
    • National Research Development Corporation
    • John Watson
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Underwater inspection apparatus and method
    • Patent number 5,184,230
    • Issue date Feb 2, 1993
    • British Technology Group Limited
    • John Watson
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Underwater inspection apparatus and method
    • Patent number 5,084,776
    • Issue date Jan 28, 1992
    • National Research Development Corporation
    • John Watson
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY