TREA

Martin Schwab

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  • Kallnach, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for working a workpiece
    • Patent number 6,584,822
    • Issue date Jul 1, 2003
    • Otto Kunz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process for shaping a work piece
    • Patent number 6,327,887
    • Issue date Dec 11, 2001
    • Feintool International Holding AG
    • Otto Kunz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method for working a workpiece
    • Publication number 20020112521
    • Publication date Aug 22, 2002
    • Otto Kunz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...