TREA

William M. Marrison

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  • McKenzie, TN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thin gauge roll casting method
    • Patent number 5,584,336
    • Issue date Dec 17, 1996
    • Norandal, USA
    • Christopher A. Romanowski
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Thin gauge roll casting method
    • Patent number 5,518,064
    • Issue date May 21, 1996
    • Norandal, USA
    • Christopher A. Romanowski
    • B22 - CASTING POWDER METALLURGY