Robert Ostertog

Person

  • Bloomfield, NJ, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Cement composition

    • Patent number 6,475,275
    • Issue date Nov 5, 2002
    • Isolatek International
    • Edward Nebesnak
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES