Wayne N. Lidkea

Person

  • Lively, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Mine backfill

    • Patent number 6,431,796
    • Issue date Aug 13, 2002
    • Inco Limited
    • Douglas E. Goldsack
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES