Joseph C. M. St-Onge

Person

  • Neufchatel, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Water ballast compartment for buoyant marine devices

    • Patent number 4,464,131
    • Issue date Aug 7, 1984
    • Her Majesty the Queen in right of Canada, as represented by the Minister of N...
    • Joseph L. P. Plante
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT