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Markus Willems

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  • Erkrath, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Straightening apparatus and method of changing rollers thereof
    • Patent number 10,603,704
    • Issue date Mar 31, 2020
    • SMS GROUP GMBH
    • Markus Willems
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • 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

    Straightening machine for rolled beams
    • Patent number 6,038,907
    • Issue date Mar 21, 2000
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Markus Willems
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Straightening machine for rolled beams
    • Patent number 5,644,939
    • Issue date Jul 8, 1997
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Markus Willems
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Roller leveller
    • Patent number 5,327,760
    • Issue date Jul 12, 1994
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Bruno Bohmer
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents