TREA

William J. Robertson

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  • Sillery, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filament-wound venturi
    • Patent number 4,843,946
    • Issue date Jul 4, 1989
    • Her Majesty the Queen in right of Canada, as represented by the Minister of N...
    • David H. Gladstone
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Multiple flechette warhead
    • Patent number 4,770,101
    • Issue date Sep 13, 1988
    • The Minister of National Defence of Her Majesty's Canadian Government
    • William J. Robertson
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Carbon fibre gun barrel
    • Patent number 4,646,615
    • Issue date Mar 3, 1987
    • Her Majesty the Queen in right of Canada
    • David H. Gladstone
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL