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Michael J. Clark

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  • Watford, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetrons
    • Patent number 4,774,436
    • Issue date Sep 27, 1988
    • The M-O Valve Company Limited
    • Michael J. Clark
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetrons
    • Patent number 4,714,859
    • Issue date Dec 22, 1987
    • The M-O Valve Company Limited
    • Michael J. Clark
    • H01 - BASIC ELECTRIC ELEMENTS