TREA

Hubert Maisonneuve

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  • West Columbia, SC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical hydro servo valve
    • Patent number 4,178,836
    • Issue date Dec 18, 1979
    • Canron Inc.
    • Hubert Maisonneuve
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Undercutter with rotary trencher
    • Patent number 3,967,396
    • Issue date Jul 6, 1976
    • Canron, Inc.
    • Hubert Maisonneuve
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES