TREA

Edward F. Clatworthy

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  • Huntington, WV, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Corrosion resistant high-strength nickel-base alloy
    • Patent number 4,788,036
    • Issue date Nov 29, 1988
    • Inco Alloys International, Inc.
    • Herbert L. Eiselstein
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Heat treated alloy
    • Patent number 4,750,950
    • Issue date Jun 14, 1988
    • Inco Alloys International, Inc.
    • Edward F. Clatworthy
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    High temperature nickel base alloy with improved stability
    • Patent number 4,750,954
    • Issue date Jun 14, 1988
    • Inco Alloys International, Inc.
    • Darrell F. Smith
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Heat treatments of low expansion alloys
    • Patent number 4,445,944
    • Issue date May 1, 1984
    • Huntington Alloys, Inc.
    • Darrell F. Smith
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Heat treatments of low expansion alloys
    • Patent number 4,445,943
    • Issue date May 1, 1984
    • Huntington Alloys, Inc.
    • Darrell F. Smith
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Apparatus and method for fabricating tubes from powder
    • Patent number 4,435,359
    • Issue date Mar 6, 1984
    • Huntington Alloys, Inc.
    • Herbert L. Eiselstein
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Tube material for sour wells of intermediate depths
    • Patent number 4,358,511
    • Issue date Nov 9, 1982
    • Huntington Alloys, Inc.
    • Darrell F. Smith
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Heat resistant low expansion alloy
    • Patent number 4,200,459
    • Issue date Apr 29, 1980
    • Huntington Alloys, Inc.
    • Darrell F. Smith
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Intermediate temperature service alloy
    • Patent number 4,165,997
    • Issue date Aug 28, 1979
    • Huntington Alloys, Inc.
    • Darrell F. Smith
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Production of low expansion superalloy products
    • Patent number 4,144,102
    • Issue date Mar 13, 1979
    • The International Nickel Company, Inc.
    • Darrell F. Smith
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Low expansion superalloy
    • Patent number 4,066,447
    • Issue date Jan 3, 1978
    • Huntington Alloys, Inc.
    • Darrell Franklin Smith
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Matrix-stiffened heat and corrosion resistant wrought products
    • Patent number 4,058,416
    • Issue date Nov 15, 1977
    • Huntington Alloys, Inc.
    • Herbert Louis Eiselstein
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Matrix-stiffened heat and corrosion resistant alloy
    • Patent number 4,026,699
    • Issue date May 31, 1977
    • Huntington Alloys, Inc.
    • Herbert Louis Eiselstein
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...