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Stephan Esper

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  • Neuwied, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Driving feature
    • Patent number 9,302,375
    • Issue date Apr 5, 2016
    • Ruia Global Fasteners AG
    • Stephan Esper
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Self-locking screw
    • Patent number 8,905,694
    • Issue date Dec 9, 2014
    • Ruia Global Fasteners AG
    • Stephan Esper
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DRIVING FEATURE
    • Publication number 20140007746
    • Publication date Jan 9, 2014
    • RUIA GLOBAL FASTENERS AG
    • Stephan Esper
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SELF-LOCKING SCREW
    • Publication number 20130236266
    • Publication date Sep 12, 2013
    • Ruia Global Fasterners AG
    • Stephan Esper
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD AND DEVICE FOR SETTING CONNECTING ELEMENTS THAT ARE SELF-DRI...
    • Publication number 20130133173
    • Publication date May 30, 2013
    • RUIA GLOBAL FASTENERS AG
    • Stefan Ahlborn
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    SELF-DRILLING FASTENING ELEMENT
    • Publication number 20120107070
    • Publication date May 3, 2012
    • RUIA GLOBAL FASTENERS AG
    • Robert Bongartz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...