Robert Kim Ungar

Person

  • Truro, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Enhancement of cement clinker yield

    • Patent number 6,391,105
    • Issue date May 21, 2002
    • Lafarge Canada Inc.
    • David Bridson Oates
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES