TREA

John Patrick Ettridge

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  • Dover Gardens, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric motor
    • Patent number 6,812,615
    • Issue date Nov 2, 2004
    • John Patrick Ettridge
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Flat mechanical electric commutators
    • Patent number 6,724,121
    • Issue date Apr 20, 2004
    • John Patrick Ettridge
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents