Robert F. Crist

Person

  • Bargersville, IN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Rust stain removal formula

    • Patent number 6,297,208
    • Issue date Oct 2, 2001
    • Iron Out, Inc.
    • Robert F. Crist
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES