TREA

Keith Hopwood

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  • Fremont, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Interface between connectable electrical devices
    • Patent number 8,277,234
    • Issue date Oct 2, 2012
    • Phihong USA Corporation
    • Keith Hopwood
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Interface between connectable electrical devices
    • Patent number 7,985,083
    • Issue date Jul 26, 2011
    • Phihong USA Corporation
    • Keith Hopwood
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical plug device with folding blades
    • Patent number 7,938,653
    • Issue date May 10, 2011
    • Phihong USA Corporation
    • Keith Hopwood
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical plug adapter
    • Patent number D621781
    • Issue date Aug 17, 2010
    • Phihong USA Corporation
    • Chun Feng Chang
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electrical plug device
    • Patent number D621782
    • Issue date Aug 17, 2010
    • Phihong USA Corporation
    • Chun Feng Chang
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents