TREA

Robert E. Manwell

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  • Trail, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrode casting system
    • Patent number 4,998,579
    • Issue date Mar 12, 1991
    • Cominco Ltd.
    • Eric L. Mawer
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Tuyere for metallurgical vessels
    • Patent number 4,930,757
    • Issue date Jun 5, 1990
    • Cominco Ltd.
    • Robert E. Manwell
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method and apparatus for stripping cathodes
    • Patent number 4,479,854
    • Issue date Oct 30, 1984
    • Cominco Ltd.
    • Robert D. H. Willans
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Cell top insulator
    • Patent number 4,479,863
    • Issue date Oct 30, 1984
    • Cominco Ltd.
    • Ronald N. Honey
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR