Heinrich Hesse

Person

  • Bielefeld, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Guiding a mandrel or punch for piercing or cold-extrusion

    • Patent number 4,416,139
    • Issue date Nov 22, 1983
    • Mannesmann Aktiengesellschaft
    • Heinrich Hesse
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Axle bodies

    • Patent number 4,220,277
    • Issue date Sep 2, 1980
    • Mannesmann Aktiengesellschaft
    • Heinrich Hesse
    • B60 - VEHICLES IN GENERAL