TREA

Ann M. McCombs

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  • Traverse City, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    High hardness, wear resistant materials
    • Patent number 5,256,608
    • Issue date Oct 26, 1993
    • The Dow Chemical Company
    • Ellen M. Dubensky
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    High hardness, wear resistant materials
    • Patent number 5,223,460
    • Issue date Jun 29, 1993
    • The Dow Chemical Company
    • Ellen M. Dubensky
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    High hardness, wear resistant materials
    • Patent number 5,215,945
    • Issue date Jun 1, 1993
    • The Dow Chemical Company
    • Ellen M. Dubensky
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    High hardness, wear resistant materials
    • Patent number 5,089,447
    • Issue date Feb 18, 1992
    • The Dow Chemical Company
    • Edward E. Timm
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES