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John French

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  • Lowestoft, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Radar equipment
    • Patent number 4,912,473
    • Issue date Mar 27, 1990
    • International Marine Instruments, Inc.
    • John French
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Cathode ray tube display device
    • Patent number 4,547,709
    • Issue date Oct 15, 1985
    • Mars, Incorporated
    • Jack G. French
    • G01 - MEASURING TESTING
  • Information Patent Grant

    High frequency pulse generating circuit
    • Patent number 4,489,288
    • Issue date Dec 18, 1984
    • Mars, Limited
    • John French
    • H03 - BASIC ELECTRONIC CIRCUITRY