TREA

Kai Levander

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  • Kauniainen, FI
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Patents Grantslast 30 patents

  • Information Patent Grant

    Barge transport system
    • Patent number 5,052,323
    • Issue date Oct 1, 1991
    • Masa-Yards Oy
    • Kai Levander
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Passenger ship
    • Patent number 4,838,190
    • Issue date Jun 13, 1989
    • Oy Wartsila AB
    • Kai Levander
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Ship construction
    • Patent number 4,779,552
    • Issue date Oct 25, 1988
    • Oy Wartsila AB
    • Pirjo Harsia
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Bottom construction for a ship
    • Patent number 4,702,187
    • Issue date Oct 27, 1987
    • Oy Wartsila AB
    • Torsten Heideman
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT