TREA

Philip C. Hopkins

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  • Ashby, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multiple energy storage device controller
    • Patent number 6,639,383
    • Issue date Oct 28, 2003
    • American Power Conversion
    • James E. Nelson
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Multiple energy storage device controller
    • Patent number 6,424,119
    • Issue date Jul 23, 2002
    • American Power Conversion
    • James E. Nelson
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents