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Eric Jones

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  • Chelmsford, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrogen sulphide sensor
    • Patent number 4,822,465
    • Issue date Apr 18, 1989
    • English Electric Valve Company Limited
    • Eric Jones
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Combustible gas detectors
    • Patent number 4,246,228
    • Issue date Jan 20, 1981
    • English Electric Valve Company Limited
    • Eric Jones
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Combustible gas detectors
    • Patent number 4,123,225
    • Issue date Oct 31, 1978
    • English Electric Valve Company Limited
    • Eric Jones
    • G01 - MEASURING TESTING