TREA

Stefan Rohrer

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  • Lungern, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Extrusion welding machine
    • Patent number D695800
    • Issue date Dec 17, 2013
    • Leister Technologies AG
    • Leo Wallimann-Durrer
    • 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