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Jochen Bonsen

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  • Rudolfstetten, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seam welding method and apparatus
    • Patent number 6,288,355
    • Issue date Sep 11, 2001
    • Elpatronic AG
    • Jochen Bonsen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Seam welding method and apparatus
    • Patent number 6,098,869
    • Issue date Aug 8, 2000
    • Elpatronic AG
    • Jochen Bonsen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR