TREA

William A. Armstrong

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  • Ottawa, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mixed oxide oxygen electrode
    • Patent number 4,391,668
    • Issue date Jul 5, 1983
    • Her Majesty the Queen in right of Canada, as represented by the Minister of N...
    • William A. Armstrong
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Expanded zinc electrode for dry cells
    • Patent number 4,226,920
    • Issue date Oct 7, 1980
    • Her Majesty the Queen in right of Canada, as represented by the Minister of N...
    • William A. Armstrong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery separator
    • Patent number 4,221,846
    • Issue date Sep 9, 1980
    • Her Majesty the Queen in right of Canada, as represented by the Minister of N...
    • William A. Armstrong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Buoyant metal/air battery
    • Patent number 4,184,009
    • Issue date Jan 15, 1980
    • Her Majesty the Queen in right of Canada, as represented by the Minister of N...
    • William A. Armstrong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Zinc electrode for low temperature
    • Patent number 4,175,168
    • Issue date Nov 20, 1979
    • Her Majesty the Queen in right of Canada as represented by the Minister of Na...
    • William A. Armstrong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cathode for hydrazine/air cell
    • Patent number 4,020,239
    • Issue date Apr 26, 1977
    • Her Majesty the Queen in right of Canada as represented by the Minister of Na...
    • William A. Armstrong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Oxygen electrode and process for making the same
    • Patent number 3,948,684
    • Issue date Apr 6, 1976
    • Her Majesty the Queen in right of Canada as represented by the Minister of Na...
    • William A. Armstrong
    • H01 - BASIC ELECTRIC ELEMENTS