TREA

Walterscheid Rohrverbindungstechnik GmbH

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  • 53797 Lohmar, DE
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Coupling for connecting hydraulic ducts
    • Patent number 6,983,959
    • Issue date Jan 10, 2006
    • Walterscheid Rohrverbindungstechnik GmbH
    • Diethard Wolf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coupling for connecting hydraulic ducts
    • Patent number 6,964,435
    • Issue date Nov 15, 2005
    • Walterscheid Rohrverbindungstechnik GmbH
    • Diethard Wolf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe connection with a connecting portion formed onto the pipe
    • Patent number 6,431,613
    • Issue date Aug 13, 2002
    • Walterscheid Rohrverbindungstechnik GmbH
    • Jörg Altenrath
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe connector having a connecting portion formed onto one pipe end
    • Patent number 6,237,968
    • Issue date May 29, 2001
    • Walterscheid Rohrverbindungstechnik GmbH
    • Karlheinz Bohnes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Threaded connection with supporting ring
    • Patent number 6,168,211
    • Issue date Jan 2, 2001
    • Walterscheid Rohrverbindungstechnik GmbH
    • Alfons Schorn-Gilson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tube connecting means
    • Patent number 5,893,591
    • Issue date Apr 13, 1999
    • Walterscheid Rohrverbindungstechnik GmbH
    • Rolf Ebel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    75001451 - W WAL FORM
    • Serial number 75001451
    • Registration number 2113359
    • Filing date Oct 4, 1995
    • Walterscheid Rohrverbindungstechnik GmbH
    • 6 - Common metals and their alloys