Elmar Schwill

Person

  • Essen, DE, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Tandem buried arc welding

    • Patent number 9,278,404
    • Issue date Mar 8, 2016
    • Lincoln Global, Inc.
    • Timothy O'Donnell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR