TREA

Christopher Z. Sieradzki

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  • Homewood, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Boring riser holes in a graphite mold
    • Patent number 6,719,502
    • Issue date Apr 13, 2004
    • AMSTED Industries Inc.
    • Christopher Sieradzki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Molten metal ladle transport arrangement
    • Patent number 6,506,337
    • Issue date Jan 14, 2003
    • AMSTED Industries Incorporated
    • Christopher Z. Sieradzki
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Wheel cooling tunnel
    • Patent number 5,964,272
    • Issue date Oct 12, 1999
    • AMSTED Industries Incorporated
    • Christopher Z. Sieradzki
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Automated wheel sorting system and method
    • Patent number 5,823,357
    • Issue date Oct 20, 1998
    • AMSTED Industries Incorporated
    • Christopher Z. Sieradzki
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Grinding wheel advancing apparatus
    • Patent number 4,679,358
    • Issue date Jul 14, 1987
    • AMSTED Industries Incorporated
    • Christopher Z. Sieradzki
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents