TREA

Peter Braegelmann

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  • Ochtrup, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Screw joint for pipes
    • Patent number 6,361,083
    • Issue date Mar 26, 2002
    • Hewing GmbH
    • Franz-Josef Riesselmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe fitting
    • Patent number 6,322,108
    • Issue date Nov 27, 2001
    • Hewing GmbH
    • Franz-Josef Riesselmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...