David R. Moorehead

Person

  • Sydney, AU

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing a building element

    • Patent number 4,350,567
    • Issue date Sep 21, 1982
    • CSR Limited
    • David R. Moorehead
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES