TREA

Raymond P. Knight

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  • Braintree, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric circuit interrupting devices
    • Patent number 4,620,135
    • Issue date Oct 28, 1986
    • English Electric Valve Company Limited
    • Timothy P. Donaldson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Thyratrons
    • Patent number 4,577,138
    • Issue date Mar 18, 1986
    • English Electric Valve Company
    • Hugh Menown
    • H01 - BASIC ELECTRIC ELEMENTS