TREA

Hans Zimmerman

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  • Selfkant, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roller cage for a deep rolling work roller
    • Patent number 6,439,019
    • Issue date Aug 27, 2002
    • Hegenscheidt-MFD GmbH Co. KG
    • Alfred Heimann
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Roller cage
    • Patent number 6,389,861
    • Issue date May 21, 2002
    • Hegenscheidt-MFD Gm H & Co. KG
    • Siegfried Bagusche
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Roller cage for a deep rolling work roller
    • Publication number 20020029600
    • Publication date Mar 14, 2002
    • Hegenscheidt-MFD GmbH & Co. KG
    • Alfred Heimann
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Roller cage
    • Publication number 20020023470
    • Publication date Feb 28, 2002
    • Hegenscheidt-MFD GmbH & Co. KG
    • Siegfried Bagusche
    • B24 - GRINDING POLISHING