TREA

Douglas L. Graham

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  • Ballwin, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for preparing an aluminum clip
    • Patent number 4,017,337
    • Issue date Apr 12, 1977
    • Swiss Aluminium Ltd.
    • Joseph Winter
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method of extruding aluminum base alloys
    • Patent number 4,010,046
    • Issue date Mar 1, 1977
    • Swiss Aluminium Ltd.
    • William C. Setzer
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Composite aluminum brazing sheet
    • Patent number 3,994,695
    • Issue date Nov 30, 1976
    • Swiss Aluminium Ltd.
    • William C. Setzer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cookware prepared from high temperature aluminum base alloys
    • Patent number 3,983,275
    • Issue date Sep 28, 1976
    • Swiss Aluminium Ltd.
    • Joseph Winter
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...