TREA

Helmut Pertler

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  • Haar, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spark erosion machine tool
    • Patent number 5,028,755
    • Issue date Jul 2, 1991
    • Messerschmitt-Boelkow-Blohm GmbH
    • Helmut Pertler
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for diffusion welding under isostatic pressure
    • Patent number 4,811,892
    • Issue date Mar 14, 1989
    • Messerschmitt-Boelkow-Blohm GmbH
    • Dieter Kunzmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR