TREA

David J. Eichenmiller

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  • Chesterland, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Modular filter for molten metal
    • Patent number 6,231,639
    • Issue date May 15, 2001
    • Metaullics Systems Co., L.P.
    • David J. Eichenmiller
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Molten metal filter cartridge
    • Patent number 5,741,422
    • Issue date Apr 21, 1998
    • Metaullics Systems Co., L.P.
    • David J. Eichenmiller
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Filter for molten ferrous metal
    • Patent number 5,028,036
    • Issue date Jul 2, 1991
    • The Carborundum Company
    • Ajit Y. Sane
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...