TREA

Renato Terragni

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  • Holden, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    High porosity vitrified bonded grinding wheels
    • Patent number 5,203,886
    • Issue date Apr 20, 1993
    • Norton Company
    • David A. Sheldon
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Abrasive article
    • Patent number 5,104,424
    • Issue date Apr 14, 1992
    • Norton Company
    • Gordon E. Hickory
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES