TREA

Leon B. Trudeau

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  • Winnipeg, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic concrete pile cutter
    • Patent number 5,245,982
    • Issue date Sep 21, 1993
    • L.B.T. Enterprises Ltd.
    • Leon B. Trudeau
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents