Ricardo Diez

Person

  • Mundelein, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Foaming agent

    • Patent number 5,240,639
    • Issue date Aug 31, 1993
    • Stepan Company
    • Ricardo Diez
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES