TREA

Werner Kohlstedde

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  • Hilden, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of operating a section straightening machine
    • Patent number 7,159,431
    • Issue date Jan 9, 2007
    • SMS Demag Aktiengesellschaft
    • Hans Georg Hartung
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Section straightening machine
    • Patent number 6,843,091
    • Issue date Jan 18, 2005
    • SMS Demag Aktiengesellschaft
    • Hans Georg Hartung
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Coiling steel rod
    • Patent number 5,927,634
    • Issue date Jul 27, 1999
    • SMS Schloemann-Siemag AG
    • Gunter Grenz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rotary basket winder with water cooling
    • Patent number 4,930,715
    • Issue date Jun 5, 1990
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Gunter Grenz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method of operating a section straightening machine
    • Publication number 20050056068
    • Publication date Mar 17, 2005
    • Hans Georg Hartung
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Section straightening machine
    • Publication number 20030172703
    • Publication date Sep 18, 2003
    • Hans Georg Hartung
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...