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Malcolm F. MacDonald

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  • Chelmsford, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flame monitoring system
    • Patent number 4,039,844
    • Issue date Aug 2, 1977
    • Electronics Corporation of America
    • Malcolm F. MacDonald
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Flame responsive system
    • Patent number 3,995,221
    • Issue date Nov 30, 1976
    • Electronics Corporation of America
    • Malcolm F. MacDonald
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES