Michael Kallergis

Person

  • Brunswick, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Propeller whose blades are provided with slats

    • Patent number 4,840,540
    • Issue date Jun 20, 1989
    • Deutsche Forchungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
    • Michael Kallergis
    • B64 - AIRCRAFT AVIATION COSMONAUTICS