TREA

Anthony J. Beyer

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  • Elgin, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Core sand preparation apparatus
    • Patent number 5,967,654
    • Issue date Oct 19, 1999
    • Simpson Technologies Corporation
    • David O. Kennedy
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Core sand preparation apparatus
    • Patent number 5,664,699
    • Issue date Sep 9, 1997
    • Simpson Technologies Corporation
    • David O. Kennedy
    • B22 - CASTING POWDER METALLURGY