Robert Brull

Person

  • Monschau-Konzen, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for joining two metal strip ends

    • Patent number 9,895,735
    • Issue date Feb 20, 2018
    • Otto Junker GmbH
    • Klaus Schmitz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents