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Paul Koenen

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  • Krefeld-Huls, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling mill, especially for inclined or Diescher rolling
    • Patent number 6,546,772
    • Issue date Apr 15, 2003
    • SMS Demag Aktiengesellschaft
    • Walter Höffgen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Disengageable universal shaft for rolling mill drives
    • Patent number 5,651,440
    • Issue date Jul 29, 1997
    • Mannesmann Aktiengesellschaft
    • Manfred Hien
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Two-high cross rolling mill with guide disks
    • Patent number 5,479,805
    • Issue date Jan 2, 1996
    • Mannesmann Aktiengesellschaft
    • Paul Koenen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pre-reduction equipment and method
    • Patent number 5,440,911
    • Issue date Aug 15, 1995
    • Mannesmann Aktiengesellschaft
    • Manfred Peglau
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents