Nicholas Cerwin

Person

  • Palatine, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Hot work die block

    • Patent number 5,244,626
    • Issue date Sep 14, 1993
    • A. Finkl & Sons Co.
    • Charles W. Finkl
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for controlled fluid quenching of steel

    • Patent number 5,180,444
    • Issue date Jan 19, 1993
    • A. Finkl & Sons Co.
    • Charles W. Finkl
    • C21 - METALLURGY OF IRON