TREA

Earle M. Jorgensen Co.

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  • Seattle, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Low alloy steel for caster shell applications
    • Patent number 4,772,451
    • Issue date Sep 20, 1988
    • Earle M. Jorgensen Co.
    • Rockne J. Andreini
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Stainless steel
    • Patent number 4,523,951
    • Issue date Jun 18, 1985
    • Earle M. Jorgensen Co.
    • Rockne J. Andreini
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Stainless steel
    • Patent number 4,450,008
    • Issue date May 22, 1984
    • Earle M. Jorgensen Co.
    • Rockne J. Andreini
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for making nonmagnetic steel
    • Patent number 4,386,957
    • Issue date Jun 7, 1983
    • Earle M. Jorgensen Co.
    • Audley J. Farmer
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method and apparatus for producing compound curves corresponding to...
    • Patent number 3,983,769
    • Issue date Oct 5, 1976
    • Earle M. Jorgensen Company
    • Roy E. McConnell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR