TREA

Bernard H. M. Laverion

Follow

Person

  • Soevik, NO
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Variable pitch propellers
    • Patent number 4,984,968
    • Issue date Jan 15, 1991
    • Ulstein Propeller A/S
    • Bernard H. M. Laverion
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT