TREA

Norbert Theelen

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  • Lothrastrasse, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling mill and rolling method
    • Patent number 10,654,084
    • Issue date May 19, 2020
    • SMS GROUP GMBH
    • Mark Haverkamp
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill and rolling method
    • Patent number 9,789,522
    • Issue date Oct 17, 2017
    • SMS GROUP GMBH
    • Walter Hoeffgen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill and rolling method
    • Patent number 9,764,368
    • Issue date Sep 19, 2017
    • SMS GROUP GMBH
    • Mark Haverkamp
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of and rolling mill for making seamless steel pipe
    • Patent number 8,904,839
    • Issue date Dec 9, 2014
    • SMS MEER GMBH
    • Walter Hoeffgen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents