Patents by Inventor Stefan Jochen Wagner

Stefan Jochen Wagner has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7258529
    Abstract: A securing assembly comprises a first rotatable member defining a first recess. The assembly also includes a second rotatable member defining a second recess. The first recess has an engagement formation. Securing means are locatable in the first and second recesses for securing the first and second rotatable members to each other. An urging formation is provided on one or both of the securing means and the second rotatable member for urging the securing means into engagement with the engagement formation when the first and second rotatable members are rotated.
    Type: Grant
    Filed: January 25, 2005
    Date of Patent: August 21, 2007
    Assignee: Rolls-Royce plc
    Inventor: Stefan Jochen Wagner