David James Bowen

Person

  • Swansea, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Refining molten metal

    • Patent number 4,113,469
    • Issue date Sep 12, 1978
    • British Steel Corporation
    • Hugh W. Grenfell
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Steelmaking

    • Patent number 4,104,058
    • Issue date Aug 1, 1978
    • British Steel Corporation
    • Hugh Willmott Grenfell
    • C21 - METALLURGY OF IRON