Patents by Inventor Ralph Leonard Oesterreich

Ralph Leonard Oesterreich 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: D676323
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: February 19, 2013
    Assignee: Research In Motion Limited
    Inventors: Kevin Roy Sugden, Hitesh Chandraprakash Bagai, Todd Andrew Wood, Ralph Leonard Oesterreich