Emanuel E. Petromanolakis

Person

  • Athens, GR

Patents Grantslast 30 patents

  • Information Patent Grant

    Ship's stem duct with airfoil section

    • Patent number 5,566,634
    • Issue date Oct 22, 1996
    • Emanuel E. Petromanolakis
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT