TREA

Andrew Hall

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  • Lilburn, GA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Latch mechanism for a circuit breaker
    • Patent number 6,727,788
    • Issue date Apr 27, 2004
    • Siemens Energy & Automation, Inc.
    • Robert P. Lawson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Interlock for a circuit breaker
    • Patent number 6,617,533
    • Issue date Sep 9, 2003
    • Siemens Energy & Automation, Inc.
    • Robert P. Lawson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Positive off toggle mechanism
    • Patent number 6,222,143
    • Issue date Apr 24, 2001
    • Siemens Energy & Automation, Inc.
    • Robert P. Lawson
    • H01 - BASIC ELECTRIC ELEMENTS