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Stefan Zenk

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  • Winsen (Aller), DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling tool device
    • Patent number 9,327,329
    • Issue date May 3, 2016
    • Rolls-Royce Deutschland Ltd & Co KG
    • Goetz G. Feldmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    HAMMERING DEVICE FOR INFLUENCING WORKPIECES AND ASSOCIATED METHOD
    • Publication number 20180036842
    • Publication date Feb 8, 2018
    • ECOROLL AG WERKZEUGTECHNIK
    • Alfred OSTERTAG
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ROLLING TOOL DEVICE
    • Publication number 20130219982
    • Publication date Aug 29, 2013
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Goetz G. Feldmann
    • C21 - METALLURGY OF IRON