TREA

Daniel E. Groteke

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  • St. Joseph, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic dross processing system
    • Patent number 7,935,302
    • Issue date May 3, 2011
    • Q.C. Designs, Inc.
    • Daniel E. Groteke
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Dross processing system
    • Patent number 6,555,050
    • Issue date Apr 29, 2003
    • Q. C. Designs, Inc.
    • Daniel E. Groteke
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Dross processing system
    • Patent number 6,464,929
    • Issue date Oct 15, 2002
    • Q. C. Designs, Inc.
    • Daniel E. Groteke
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Dross processing system
    • Patent number 6,136,262
    • Issue date Oct 24, 2000
    • Q.C. Designs, Inc.
    • Daniel E. Groteke
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...