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Patents Grantslast 30 patents

  • Information Patent Grant

    Roll formed pontoon and method of manufacture

    • Patent number 7,739,975
    • Issue date Jun 22, 2010
    • Raymond M. Manderfeld
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Boat hulls

    • Patent number 4,225,551
    • Issue date Sep 30, 1980
    • Robert Gault
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3806972

    • Patent number 3,806,972
    • Issue date Apr 30, 1974
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3427671

    • Patent number 3,427,671
    • Issue date Feb 18, 1969
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3195154

    • Patent number 3,195,154
    • Issue date Jul 20, 1965
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3060464

    • Patent number 3,060,464
    • Issue date Oct 30, 1962
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2969551

    • Patent number 2,969,551
    • Issue date Jan 31, 1961
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2684489

    • Patent number 2,684,489
    • Issue date Jul 27, 1954
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents