TREA

Richard Twigg

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  • Muskogee, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sacrificial anode and method of making same
    • Patent number 5,853,553
    • Issue date Dec 29, 1998
    • Alumax Extrusions, Inc.
    • Richard Twigg
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Sacrificial anode and method of making same
    • Patent number 5,728,275
    • Issue date Mar 17, 1998
    • Alumax Extrusions, Inc.
    • Richard Twigg
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...