TREA

Peter Christen

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  • Kriens, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Welding apparatus
    • Patent number D669106
    • Issue date Oct 16, 2012
    • Leister Technologies AG
    • Walter Flubacher
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Welding apparatus
    • Patent number D654521
    • Issue date Feb 21, 2012
    • Leister Process Technologies
    • Walter Flubacher
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Welding device
    • Patent number D621430
    • Issue date Aug 10, 2010
    • Leister Process Technologies
    • Peter Christen
    • D15 - Machines not elsewhere specified